Question

Given the following chemical equation, how many grams of hydrogen are necessary to react with 2.85 moles of carbon monoxide?
CO (g) + 2H2 (g) CH3OH (g)

Answer 1

hydrogen atoms or hydrogen molecules?

Answer 2

molecules

Answer 3

it is 11.4 grams

Answer 4

11.5 grams

5.76 grams

2.88 grams

4.04 grams
these are the choices

Answer 5

so it would the 1st one

Answer 6

yah .

Answer 7

any other question ?

Answer 8

A balloon containing 0.10 moles of gas has a volume of 2.0 liters. If temperature and pressure remain constant, what will be the new volume when 0.40 moles of gas are added to the balloon?


0.10 L

0.50 L

10.0 L

8.0 L

Answer 9

answer is 10.0 L

Answer 10

anything else ?