Questions and answers by

boopboooooop

Questions (229)

Consider the reaction shown. What will happen if the pressure of the system is increased for this reaction? 2SO2(g) + O2(g) <-->
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2. 189 views
Consider the reaction 2SO2(g) + O2(g) <--> 2SO3(g). What will happen to the equilibrium if sulfur trioxide (SO3) is added to the
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2. 199 views
How does the amount of energy needed to start an exothermic reaction compare to how much energy is released on the reaction
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2. 96 views
Calculate the enthalpy change for the reaction. Show your work.A2 + 3B2 --> 2AB3 bond: Enthalpy: A-A 945 A-B 390 B-B 435
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2. 147 views
Calculate the enthalpy change for the reaction. Show your work.A2 + 3B2 --> 2AB3
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2. 139 views
What is the purpose of a catalyst in a chemical reaction?increase the amount of chemicals available for the reaction. increase
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2. 155 views
Which example represents conduction?the pool deck is too hot to walk on a hot sunny day. steam rising from your cup of hot
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2. 168 views
Describe the energy changes that occur when heat energy is added to ice.The kinetic energy increases and the potential energy
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2. 150 views
What form of energy is found in chemical bonds?activation energy thermal energy kinetic energy potential energy
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2. 121 views
Examine the energy diagram. Which equation would represent this reaction and energy change?AB + energy --> A⁺ + B⁻ AB -->
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2. 105 views
Based on the reaction and bond energies listed in the table, would this reaction occur without the addition of energy?bond: Bond
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2. 146 views
Based on the reaction and bond energies listed in the table, would this reaction occur without the addition of energy?
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2. 121 views
Describe the breaking of bonds in term of energy changes.The breaking of bonds is an endothermic process because it releases
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2. 144 views
A student mixes 2 chemicals in a flask and notices that the flask starts to feel cold. Explain this change in terms of the total
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2. 153 views
Calculate the enthalpy change for the reaction. Show your work.A2 + 3B2 --> 2AB3
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2. 114 views
How many bonds are broken in the reaction 2H₂O --> H₂ + 2O₂?
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2. 116 views
When producing XY as shown in the equation, the total bond energy of the reactants is 732 kJ/mol and the total bond energy of
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2. 135 views
When producing XY as shown in the equation, the energy of the reactants is 732 kJ/mol and the total bond energy of the product
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2. 139 views
Would the reaction A + 2B + energy --> AB₂ be an endothermic or exothermic reaction?endothermic exothermic The value of the
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2. 178 views
Which of the following best explains why it is difficult to define a cultural region?(1 point)Responses It is difficult to
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2. 625 views
PLEASE HELPIf 5.0 moles of AX react with unlimited BY₂, how many moles of BX₂ are formed? 2AX + BY₂ --> BX₂ + 2AY
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2. 129 views
Which action can lead to overdraft?A. only using credit cards B. paying close attention to debits and balances C. recording
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Which statement most accurately compares debit and credit cards?A. Both cards deduct from funds currently in a checking account.
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2. 154 views
If the annual interest rate is 10%, what is the approximate monthly interest rate?A. 0.833% B. 0.923% C. 0.95% D. 0.959%
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2. 111 views
What is the amount that a customer owes on a credit card at the end of the month called?A. balance plus interest B. beginning
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2. 155 views
How many molecules are in 3.2 moles of AX?A=3.2 B=16.0 X= 5.3 redoing because I forgot to put the rest of it
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2. 128 views
How many molecules are in a 100 gram sample of AB?A=3.2 B=16.0 X=5.3 the options to put in the drop boxes are: 3.01 x 10^23
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2. 165 views
How many molecules are in 3.2 moles of AX?I nee how to get the answer as well. I've been struggling with this from the very
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2. 141 views
Drag and drop the tiles into the correct spot. If you want to remove your answer, just tap the "X" next to where you placed it.
1. 2 answers
2. 162 views