Friday
April 18, 2014

Homework Help: CHEMISTRY

Posted by Karina on Monday, October 22, 2012 at 10:26pm.

Mass (before reaction): test tube + HCl(aq) + stir bar + capsule 26.600 g
Mass (after reaction): test tube + HCl(aq) + stir bar + capsule 25.300 g
Volume of water displaced from the squirt bottle 148 mL
Temperature of the CO2(g) 287.4 K
Pressure (atm) 1.032 atm

Using this data answer each of the questions below.

Calculate the mass of CO2(g).



Calculate the number of moles of CO2(g).

1.3/44.01+.029 This doesnt work
Calculate the density of CO2(g) in g/L.



Calculate the molar mass of CO2 assuming a temperature of 287.4 K.

1,30/148 doesnt work

Calculate the Gas constant, R, in L*atm/K*mol.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Mass (before reaction): test tube + HCl(aq) + stir bar + capsule 26....
Chem - A gas generator is constructed to collect the CO2(g) evolved from a ...
chemistry - n an experiment, Ann mixes concentrated sulfuric acid with water in ...
Chemistry - I need to determine the "percentage composition unknown" whatever ...
chemistry - formula: 2KClO3 + NaCL = 2KCl + NaCl + 3O2 MASS OF TEST TUBE & ...
Solubility/English - Ok so I have this procedure to rewrite in past tense ...
Science - Based on the following information: A series of chemicals were added ...
Chemistry - I did a lab where I had to decompose the compund patassium cholorate...
Chemistry!!! - Use Le' Chatelier's Principle. a solution at equilibrium: BaCrO4(...
chemistry - One reaction that produces hydrogen gas can be represented by the ...

Search
Members