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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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leon1977 leon1977
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11 years ago
1. Sodium peroxide (Na2O2) reacts with water to produce sodium hydroxide and oxygen. What mass in grams of oxygen is produced when 50.0g of sodium peroxide react?
2. Magnesium hydroxide reacts with hydrochloric acid to produce water and magnesium chloride. What mass is grams of magnesium chloride will be produced when 3.00 g of magnesium hydroxide reacts?
3.When sodium chloride reacts with silver nitrate, silver chloride and sodium nitrate are produced. What mass of silver chloride is produced from 75.0g of silver nitrate?
4. If 2.50X10^4g of C2H2 undergoes combustion, how many grams of each product are produced?

Any you can answer would be most wonderful! Also please make sure you watch the significant figures. Thank you! (:
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tonotono
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11 years ago
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