In the equation below, suppose 11 grams of zinc react with 12 grams of hydrogen chloride to form 16 grams of zinc chloride and an unknown amount of hydrogen gas. zn + 2hcl → zncl2 + h2 based on the law of conservation of mass, how many grams of hydrogen gas will form? a: 1 gram b: 7 grams c: 19 grams
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Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l
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A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
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In the equation below, suppose 11 grams of zinc react with 12 grams of hydrogen chloride to form 16...
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