# Monty

Popular questions and responses by Monty
1. ## Chemistry

Calculate the work done in joules when 1.0 mole of water vaporizes at 1.0 atm and 100C. Assume that the volume of liquid water is negligible compared with that of steam at 100c, and ideal gas behavior

2. ## Chemistry

What volume of a .500 M HCl solution is needed to neutralize each of the following: 10 ml of a .300 M NaOH solution 10 mL of a .200 M Ba(OH)2 solution

3. ## Chemistry

The Concentration of Cu2+ ions in the water (which also contains sulfate ions) discharged from a certain industrial plant is determined by adding excess sodium sulfide(Na2S) solution to .800 L of the water. Molecular Equation: Na2S(aq) CuSO4(aq) -->

4. ## math

Write a compound inequality to represent each situation. solve and check. If James is able to earn an extra \$200 this weekend, his monthly income will be between \$1500 and \$2000 for his job at a local restaurant. What is the normal range of James monthly

5. ## math

Calculate the are of triangular cross-section and also its volume.

6. ## Chemistry (Hess's Law)

NO2(g) → 1⁄2N2(g) + O2(g) ΔH1 = -33.9 kJ NO2(g) → NO(g) + 1⁄2O2(g) ΔH2 = 56.5 kJ What is ΔH for the reaction 1⁄2N2(g) + 1⁄2O2(g) → NO(g) ?

7. ## Physics

A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?

8. ## math

my question is : price was \$25 and increased to \$1200 what is the percent increase?

9. ## Math

Don signed an apartment lease for \$500 per month. He has a budget of \$120 per month for food and \$150 for utilities. Please show me how to rite an inequality to show the minimum monthly salary Don needs to earn just for living expenses. How would I graph

10. ## math

Don signed an apartment lease for &500 per month. his has a budget of \$120 per month for food and \$150 for utilities. Write an inequality to show the minimum monthly salary Don needs to earn just for living expenses. graph your answer.

Solve exactly for x: sin^3 x + sin x cos^2 x = cos x If 0 degrees

12. ## english

10 rhyme word

13. ## manotriy

Surveys conducted in the months after 9/11 found a growing willingness on the part of the American public to

14. ## algebra

420-84Y+10Y=462

15. ## algebra

2(10-2y)+y((3/7)/(9/10))=22

16. ## Physics

A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?

17. ## Physics

A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?

18. ## Physics

A rocket moves upward, starting from rest with an acceleration of 35.0 m/s2 for 5.63 s. It runs out of fuel at the end of the 5.63 s but does not stop. How high does it rise above the ground?

19. ## Math

i tried and tried and i cant find the answer. is it not a solution. (3/x)-1=7/(x-20)

20. ## college math

solve: (3/x)/1=(7/x-20) i keep getting different answers for this question. the last answer i got was 20 (which would make it not a solution) but im not sure if that is right

21. ## science

what product is left when dilute sulphuric acid and zinc go together? (Broken Link Removed) dissolved in water, of course, the water that was carrying the H2SO4.

1. ## Science

I think number two is right but it m not for sure

posted on December 6, 2019
2. ## Math

makeup pricing

posted on October 25, 2016
3. ## Algebra

450

posted on October 8, 2016
4. ## math

Thanks Sue!

posted on March 2, 2015
5. ## math

Thank you very much.

posted on January 26, 2015
6. ## math

posted on January 26, 2015
7. ## math

posted on January 26, 2015

never mind disregard this. I found the answer to be 45 degrees

posted on November 14, 2014
9. ## Math

The above answer is wrong. (84000-45000) is not 28000, it is 39,000. Therefore 39000/3 is 13000. M =13000.

posted on April 22, 2012
10. ## Eth 125

12. b

posted on April 8, 2012
11. ## chemistry

calculate the work done when 50.0g of tin dissolves in excess acid at 1.00 atm and 25 degrees c.

posted on May 18, 2011
12. ## Chemistry

S^2- + Cu^2+ = CuS(s) .0177g CuS / molar mass CuS= Moles of CuS Moles of CuS= Moles of Cu Moles Cu/ Initial volume= Molarity of Cu

posted on March 8, 2011
13. ## college math

it suppose to be (3/x)-1=7/(x-20)

posted on November 23, 2009
14. ## college math

i wrote it wrong the 1st time. this is the problem. solve: (3/x)-1=(7/x-20)

posted on November 23, 2009
15. ## Math

After getting ã(x)/(2ã2) why don't u multiply both sides by &radic(2)

posted on November 23, 2009