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2 points
How many moles of carbon dioxide will be formed, when 0.85 grams of butane(C. H2) reacts with
oxygen
2 C. H. + 13 0, - & co, + 10 h,0
O 0.059 mol CO2
O
1 mol CO2
O
2 mol CO2
O 0.5 mol CO2

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature