Question

Q1 ) How many moles per dm3 of gaseous carbon dioxide are there if 4.4 g occupies 500 cm3 A. 0.1 B) 0.2 C) 2.2 D. 8.8

Q2) 4.00 g of solid sodium hydroxide is added to water to make a solution with a concentration of 0.200 mol/dm3 A. 0.5 B. 20 C. 500 D. 2000

Thank u in advance !

Answer 1

Answer:

1) 0.1

2)0.5

Explanation:

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