Jarrod
This page lists questions and answers that were posted by visitors named Jarrod.
Questions
The following questions were asked by visitors named Jarrod.
In 1875, which of these four political philosophies best addresses the political realities of Europe? Why? ----------------------------------- 1. A group of Austrian conservatives, adherents to the principles advocated by Prince Clemens von Metternich: Ou...
17 years ago
I have five questions asked here. Feel free to answer just one of them, only, please use the numbering system I have set up here. Thanks so much! 1. Why do you think World War Two erupted so soon after World War One, which was supposed to have been “The W...
17 years ago
Consider the following reaction: 2 SO2 (g) + O2 (g)----> 2 SO3 (g) If 285.3 mL of SO2 is allowed to react with 158.9 mL of O2 (both measured at 315 K and 50.0 mmHg), what is the limiting reactant and theoretical yield of SO3 in moles? If 187.2 mL of SO3 i...
14 years ago
Mg(s) + 2 HCl(aq) --> MgCl2(aq) + H2 (g) DeltaH= -4.6x10^2 kJ How much heat is evolved when 0.598 g of Mg are dissolved in excess HCl? I'm not sure how to go about this problem. What I thought to do was: 0.598 g x 1 mol Mg/24.31 g Mg x 2 mol HCl/ 1 mol Mg...
14 years ago
Hydrogen and methanol (CH3OH) have both been proposed as alternatives to hydrocarbon fuels. a) Write balanced chemical equations for the complete combustion of hydrogen and the complete combustion of gaseous methanol. Combustion reaction for hydrogen: 2H2...
14 years ago
If twenty people in a factory make 43 shoes in [(3)^.5] / 2 hours, then how many shoes do they make in an eight hour day? 397?
13 years ago
If a tire rotates at 150 revs/min when the truck is travelling 40km/h, what is the circumference of the tire? 4.44 meters
13 years ago
One of the early battles of the war was the (Battle of Gettysburg,First Battle of Bull Run). Battles of Gettysburg? People in many U.S. cities paid their respects to President Lincoln after his (assassination,impeachment). assassination? Republicans in Co...
13 years ago
Write 3 sentences with a preposition in each. 1.I waited outside for an hour for the concert to start. Outside is preposition? 2.He went down the elevator to go to the second floor. down is preposition? 3.We went inside each room to find the missing key....
13 years ago
A heavier mass m1 and a lighter mass m2 are 18.0 cm apart and experience a gravitational force of attraction that is 9.70 10-9 N in magnitude. The two masses have a combined value of 5.65 kg. Determine the value of each individual mass.
12 years ago
Yumi's grandparents presented her with a gift of $11,000 when she was 8 years old to be used for her college education. Over the next 9 years, until she turned 17, Yumi's parents had invested her money in a tax-free account that had yielded interest at th...
11 years ago
Which fraction has the greatest value and how did u get the answer....1/8,5/12,9/10
11 years ago
I have been trying to work this out but just cant. Find the function rule. X -2 -1 0 1 2 Y 9 4 -1 -6 -11 Thanks, ~JH
10 years ago
1. which is a rule that describes the translation of point from (-5, 4) to (-1, 2) A (x,y) --> (x - 4, y - 2) B (x,y) --> (x + 4, y - 2) (my answer) C (x,y) --> (x + 4, y + 2) D (x,y) --> (x - 4, y + 2) 2. the ordered pairs (2, -17) and (5, -35) are solut...
10 years ago
The quotient of a number and four increased by two is twenty-four. Need to create and solve the following two-step equations
9 years ago
Nine less than a number is fifteen create and and solve the equation
9 years ago
-15x=0 -15×/-15=0/-15 ×=0 Is this right
9 years ago
Ken is creating a rectangular garden where he wants the length to be 5 ft. More than twice the width. If the width is represented by x then write an expression for the length in terms of x
9 years ago
Which of the following values of x is a solution to the question 18-4×=6-6×
9 years ago
Could someone please show me in a graph how a decrease in marginal propensity to consume would look please
8 years ago
Answers
The following answers were posted by visitors named Jarrod.
Thank you, come again!
17 years ago
I tried doing it that way already but it just doesn't look correct, because I set up PV=nRT to n=PV/RT. Entering the numbers I would get ((0.0658 atm)(0.2853))/((0.08206 L*atm/K*mol)(315K)) and I would get 0.000726 moles. After that would I just go straig...
14 years ago
Okay I believe I got it, thank you so much for the help! :)
14 years ago
So the grams must cancel each other out when we divide and it leaves us with just kJ? So -11.3 kJ
14 years ago
Oh that's right, thank you!
14 years ago
I believe you would get the molar mass of C4H10 and also the molar mass of water (H20). So C4H10 gives us a molar mass of 58.14 grams/mol and water gives us a molar mass of 18.02 grams/mol. You then would set it up 58.14 grams x mol/ 18.02 grams. Grams ca...
14 years ago
oops, disregard the last part it didn't line up right. It will just be 58.14/ 18.02 which gives you moles
14 years ago
Lysosomes are organelles found in all animal cells. Lysosomes have enzymes that break down food so it's easier to digest ( this is more on the intracellular level). So the enzyme is breaking up macromolecules ( proteins, lipids, etc.)
14 years ago
SO2 + H2O --> H2SO3
14 years ago
Is the first one wrong
13 years ago
Is the first one Battle of Gettysburg?
13 years ago
How about this? The pencil fell and it landed beneath my desk. Beneath is preposition?
13 years ago
oK thanks
13 years ago
do 2x10 and then do 3x10 there is your answer
10 years ago
21/30 is greater than 20/30 or 2/3 as long as both number have a zero on the end that zero isnt nedded
10 years ago
ok thank you very much
10 years ago
2/3 times 10 equals 20/30 and 21 is greater than 20.
10 years ago
or are you confused about the part of getting 20/30 from 2/3
10 years ago
2 hours and 30 minutes
10 years ago
what is 130 minus 70?
10 years ago
i'm not 100% sure this is correct but i say False
10 years ago
Ms. Sue can you help?
10 years ago
Ok thanks anyway
10 years ago
i like how you mixed up your name
10 years ago
there is no #4 btw
10 years ago
More mass = more gravity More distance from the center of the planet = less gravity
10 years ago
yes
10 years ago
Thank you I shoud have gotten that one was pretty easy
9 years ago
Thank you
9 years ago