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Kiddo

Questions (333)

How are activation energy and reaction rate most likely related?(1 point)Responses A faster reaction rate results in lower
1. 1 answer
2. 111 views
How can the chemical potential energy in an endothermic reaction best be described?(1 point)Responses Reactants have higher
1. 1 answer
2. 118 views
Which statement correctly explains a difference between white and red phosphorus? (1 point)Responses White phosphorus has less
1. 1 answer
2. 226 views
Which statement correctly explains a difference between white and red phosphorus? (1 point)
1. 1 answer
2. 124 views
When hydrogen burns in oxygen and forms water, which bonds are broken and which bonds are formed?(1 point)Responses Two H–H
1. 2 answers
2. 194 views
When hydrogen burns in oxygen and forms water, which bonds are broken and which bonds are formed?(1 point)
1. 1 answer
2. 121 views
Modeling Energy Change Quick Check5 of 55 of 5 Items Question Use the chemical equation to answer the question. 2H2(g) + O2(g)
1. 1 answer
2. 208 views
Which statement explains why the electrolysis of hydrochloric acid (HCl) is an endothermic reaction?(1 point)Responses It
1. 1 answer
2. 191 views
Which statement explains why the electrolysis of hydrochloric acid (HCl) is an endothermic reaction?(1 point)
1. 1 answer
2. 141 views
Hydrogen gas (H2) and oxygen gas (O2) combine. Which change occurs that indicates a release of bond energy?(1 point)Responses
1. 1 answer
2. 108 views
Hydrogen gas (H2) and oxygen gas (O2) combine. Which change occurs that indicates a release of bond energy?(1 point)
1. 1 answer
2. 92 views
How did the scientific method reflect a broader cultural trend in Europe?It discouraged people from questioning established
1. 0 answers
2. 110 views
Which of the following issues drove conflict among European colonial powers in East Asia?protection for Christian missionaries
1. 1 answer
2. 106 views
Which of the following issues drove conflict among European colonial powers in East Asia?
1. 1 answer
2. 111 views
On which point did different Protestant sects during the Reformation agree?They struggled for reforms nonviolently. They
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2. 128 views
On which point did different Protestant sects during the Reformation agree?
1. 1 answer
2. 113 views
Which of the following was a difference between capitalist entrepreneurs and guild masters?
1. 1 answer
2. 100 views
How did Spain benefit from the Treaty of Tordesillas and the Line of Demarcation?
1. 1 answer
2. 158 views
Why did many Chinese become disgusted with Mongol rule? Select all that apply.ongoing corruption frontier warfare religious
1. 0 answers
2. 123 views
Why did many Chinese become disgusted with Mongol rule? Select all that apply.
1. 1 answer
2. 131 views
Use the excerpt to answer the question.We see death coming into our midst like black smoke, a plague which cuts off the young, a
1. 1 answer
2. 166 views
How did the Hundred Years’ War affect medieval Europe?France became more interested in trading overseas. The longbow and
1. 1 answer
2. 142 views
How did the Hundred Years’ War affect medieval Europe?
1. 1 answer
2. 166 views
Bond Bond EnergyH-H 432 Cl-Cl 239 H-Cl 427 Explain how you would calculate the total change in bond energy for the reaction H2 +
1. 1 answer
2. 454 views
Group 1 elements have an average electronegativity of 0.84 (not including hydrogen). Group 17 elements have an average
1. 1 answer
2. 181 views
Group 1 elements have an average electronegativity of 0.84 (not including hydrogen). Group 17 elements have an average
1. 0 answers
2. 247 views
Cooking an egg is one type of process, while the formation of snow is another. In three to five sentences, identify each as
1. 1 answer
2. 200 views
ABCD is a rhombus. Explain why Triangle A B C is congruent to triangle C D A.
1. 1 answer
2. 162 views
The figure is quadrilateral L M N O. It appears to be a parallelogram.If ON = 8x − 8, LM = 7x + 4, NM = x − 5, and OL = 3y
1. 1 answer
2. 167 views
The figure is a parallelogram D E F G with diagonals that intersect at point HIn parallelogram DEFG, DH = x + 1, HF = 3y, GH =
1. 1 answer
2. 221 views
A parallelogram is shown with the diagonal drawn from the upper left vertex to the bottom right vertex.Find the values of the
1. 1 answer
2. 172 views
A parallelogram is shown with the diagonal drawn from the upper left vertex to the bottom right vertex.Find the values of the
1. 1 answer
2. 141 views
What is true about the “founding fathers” of sociology?They are often referred to as the classical theorists. They are
1. 3 answers
2. 154 views
What is true about the “founding fathers” of sociology?
1. 1 answer
2. 138 views
Which type of perspective BEST represents microsociology?
1. 1 answer
2. 89 views
What is dharma?union with Brahma the essential self an individual’s moral and religious duties the rebirth of the soul in
1. 1 answer
2. 102 views
What is dharma?
1. 1 answer
2. 90 views
How did the joint family enrich connections between its members across generations?
1. 1 answer
2. 118 views
Which factor contributed to the decline of the Han Empire?
1. 1 answer
2. 138 views
How did the Maurya Empire originate?
1. 1 answer
2. 97 views
How did peasants contribute to the decline of Han China?Terrorized by warlords, peasants destroyed their crops. Joining with
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2. 160 views
How did peasants contribute to the decline of Han China?
1. 0 answers
2. 99 views
How did the economy of China change during the Zhou Empire?
1. 1 answer
2. 100 views
How did the economy of China change during the Zhou Empire?China’s economy expanded as farmers using iron tools were able to
1. 1 answer
2. 161 views
How did the joint family enrich connections between its members across generations?
1. 1 answer
2. 128 views
Which factor contributed to the decline of the Han Empire?
1. 1 answer
2. 144 views
Choose one of the following questions to respond to. Your response should be at least two paragraphs long. Respond in a
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2. 210 views
Respond in 3–5 sentences.What is the function of the characters of Miss Prism and Dr. Chasuble in The Importance of Being
1. 1 answer
2. 363 views
Respond in 3–5 sentences.What is the significance of the repetition of the word absurd in The Importance of Being Earnest?
1. 1 answer
2. 510 views
Respond in 3–5 sentences.What elements of the Restoration comedy are seen in The Importance of Being Earnest? Select the link
1. 1 answer
2. 883 views
A parallelogram is shown with the diagonal drawn from the upper left vertex to the bottom right vertex.Find the values of the
1. 1 answer
2. 219 views
One strategy I used to figure out whether energy is gained or lost in a system was to
1. 1 answer
2. 91 views
It is challenging to figure out which bonds are bronken in a reaction because
1. 1 answer
2. 124 views
I feel confident about creating energy diagrams because
1. 1 answer
2. 113 views
In The Importance of Being Earnest, Jack and Algernon clearly have a preoccupation with food. In this lesson, you explored the
1. 0 answers
2. 111 views
Forming Bonds Quick Check5 of 55 of 5 Items Question Use the bond energies to answer the question. H–H = 432 H–O = 467 O–O
1. 2 answers
2. 176 views
The bond energy between carbon and oxygen is 358 for a single bond (C–O) and 745 for a double bond (C=O). Why is the bond
1. 0 answers
2. 136 views
The bond energy between carbon and oxygen is 358 for a single bond (C–O) and 745 for a double bond (C=O). Why is the bond
1. 0 answers
2. 216 views
Fluorine is the most electronegative element on the periodic table, which means that, in an ionic bond, fluorine will always (1
1. 1 answer
2. 167 views
Which statement about bonding is correct?(1 point)Responses Breaking bonds requires energy and is exothermic. Breaking bonds
1. 1 answer
2. 191 views
Which of the following happens when an ionic bond is formed?(1 point)Responses One atom pulls an electron from another atom. One
1. 1 answer
2. 200 views
Which of the following happens when an ionic bond is formed?(1 point)Responses One atom pulls an electron from another atom. One
1. 0 answers
2. 183 views
Which statement about bonding is correct?(1 point)
1. 1 answer
2. 85 views
George Herbert Mead argued that the self develops through interactions with others. Do you think that your personality or
1. 1 answer
2. 147 views
Max Weber argued that we need to understand the meanings that people give to their actions and ideas. Do you agree or disagree
1. 1 answer
2. 157 views
Think about an organization or business that you are involved with. What things might an interactionist be interested in
1. 1 answer
2. 161 views
Which sociological perspective makes the most sense to you as a means to study society? Why?
1. 1 answer
2. 120 views
You are studying the boiling points of liquids with some fellow students. You have two liquids of different molecular weights,
1. 1 answer
2. 209 views
Which statement correctly describes the melting and boiling points of water?(1 point)Responses They are 0°F and 100°F,
1. 2 answers
2. 132 views
Which statement correctly describes the melting and boiling points of water?(1 point)Responses They are 0°F and 100°F,
1. 1 answer
2. 126 views
Which change happens when water boils?(1 point)Responses The forces between water molecules break, and the bonds between the
1. 0 answers
2. 187 views
Which change happens when water boils?(1 point)Responses The forces between water molecules break, and the bonds between the
1. 0 answers
2. 103 views
To determine the melting point of ice, which procedure would best help measure the melting point temperature?(1 point)Responses
1. 0 answers
2. 154 views
To determine the melting point of ice, which procedure would best help measure the melting point temperature?(1 point)Responses
1. 0 answers
2. 147 views
To determine the melting point of ice, which procedure would best help measure the melting point temperature?(1 point)
1. 1 answer
2. 125 views
Which statement explains why water and ethanol have different boiling points?(1 point)Responses Water exhibits hydrogen bonding,
1. 0 answers
2. 211 views
Which statement explains why water and ethanol have different boiling points?(1 point)Responses Water exhibits hydrogen bonding,
1. 0 answers
2. 150 views
Which term or phrase represents a separation of charges in a molecule, resulting in partial positive and partial negative
1. 1 answer
2. 134 views
Electrical Bonding Investigation Data Quick Check3 of 53 of 5 Items Question Which statement best describes hydrogen bonding?(1
1. 1 answer
2. 227 views
How do weak intermolecular bond strengths affect the melting and boiling point of a substance?(1 point)Responses Both the
1. 0 answers
2. 197 views
How do weak intermolecular bond strengths affect the melting and boiling point of a substance?(1 point)Responses Both the
1. 0 answers
2. 204 views
How does a phase change from solid to liquid occur in a substance?(1 point)Responses Heat energy is released from the substance,
1. 1 answer
2. 144 views
Which procedure would produce the best data for comparing the electrostatic forces between the molecules of different
1. 1 answer
2. 188 views
Which phrase best describes the vapor point of a substance?(1 point)Responses the strength of the bonds between molecules of a
1. 1 answer
2. 139 views
Water melts at 0°C. A student observes a liquid that melts at 10ºC. Which conclusion can the student reasonably draw?(1 point)
1. 1 answer
2. 198 views
In which substance are the electrostatic forces between molecules the strongest?(1 point) Responses acetone acetone propane
1. 1 answer
2. 111 views
Which list includes only bulk properties of matter?(1 point)Responses boiling point, strength of electrical forces, vapor
1. 1 answer
2. 160 views
Given: measure angle upper R upper S upper T equals 5 x degrees and measure angle upper U upper V upper W equals 7 x degreesangl
1. 2 answers
2. 195 views
Given: x/6 + 2 = 15Prove: x = 78 x/6 + 2 = 15 a.__________ x/6 = 13 b.__________ x = 78 c.__________
1. 1 answer
2. 56 views
Given: x/6 + 2 = 15Prove: x = 78
1. 1 answer
2. 63 views
Which measurable property of water allows water droplets to have a rounded shape?(1 point)Responses surface tension surface
1. 1 answer
2. 153 views
Which statement explains the relationship between the temperature and vapor pressure of a liquid?(1 point)Responses The higher
1. 1 answer
2. 178 views
Which words refer to the temperature at which a substance will vaporize?(1 point)Responses melting point melting point surface
1. 1 answer
2. 139 views
Which statement describes how a substance melts?(1 point)Responses Molecules in the substance lose kinetic energy and then
1. 1 answer
2. 130 views
The measurable properties of a substance, such as vapor pressure and surface tension, occur due to the strength of _____.(1
1. 1 answer
2. 150 views
The measurable properties of a substance, such as vapor pressure and surface tension, occur due to the strength of _____.(1
1. 0 answers
2. 215 views
Ba(ClO3)2 → ____ + 3O2In one or two sentences, identify the type of reaction that is occurring and identify the other product.
1. 1 answer
2. 309 views
Use the galvanic cell reaction to answer the question.2Cr(s) + 3Cu2+(aq) → 2Cr3+(aq) + 3Cu(s) Which half reaction occurs at
1. 1 answer
2. 130 views
Use the redox reactions to answer the question.Zn + 2H+ → Zn2+ + H2 2Al + 3Cu2+ → 2Al3+ + 3Cu Which elements are oxidized?
1. 1 answer
2. 210 views
Which statement best compares a battery and a galvanic cell?(1 point)Responses A galvanic cell’s source of power is a battery
1. 1 answer
2. 170 views

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