Thursday
May 23, 2013

Posts by christie


Total # Posts: 82

chem 1
A gas-forming reaction produces 1.35 m3 of gas against a constant pressure of 143.0 kPa. Calculate the work done by the gas in joules.

Chemistry
N2 + 3H2 --> 2NH3 how many grams of ammonia is produced in the reaction?

Chemistry
2AgNO3 + BaCl2 --> 2AgCl + Ba(NO3)2 How many grams of sliver chloride are produced from 5.0g of sliver nitrate reacting with an excess of barium chloride?

Chemistry
2H2O --> 2H2 + O2 if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?

Chemistry
2H2O --> 2H2 + O2 if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?

Chemistry
2H2O --> 2H2 + O2 if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?

Math
What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? N2 + 3H2 --> 2NH3

Chemistry
How would I convert 5% to M?

Chemistry
Given the following equation: 2CH3CO2H + Ca(OH)2 --> Ca(CH3CO2)2 +H2O If you start with 30 ml of a 5% solution of acetic acid, how much of a .1M Ca(OH)2 solution would it take to completely neutralize the acid? I'm not quite sure how to start? Should I convert 30 ml to ...

chem
the pressure 15 meters under water is 248 kPa what is the pressure in atm what is the pressure in mmHg

Pages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | Next>>

For Further Reading

Search
Members
Community