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Volume of hydrogen gas produced

Equation- Mg + 2HCl -> MgCl2 + H2What volume of hydrogen at STP is produced from the reaction of 50.0 g of Mg and the equivalent
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2. asked by student
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Mg + 2HCl ----> MgCl2 + H2What volume of hydrogen at STP is produced from the reaction of 50.0g of Mg and the equivalent if 75g
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2. asked by Johnny
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During an experiment 1.5g of magnesium reacts with excess dilute hydrochloric acid to produce hydrogen gas at STP. Calculate the
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2. asked by Bonia
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An excess of a divalent metal M was dissolved in a limited volume of hydrochloric acid. If 576cm^3 of hydrogen were liberated at
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2. asked by Adebayo
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When water is electrolyzed, two gases ar produced. As indicated in the chemical equation, twice the volume of one gas is
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2. asked by Sam
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N2(g) + 3H2(g) ==> 2NH3(g)A. If 16.99 g of hydrogen is reacted at STP, volume of ammonia is produced? B. If 35.82 L of nitrogen
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2. asked by Danni
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Suppose we collect hydrogen gas, H2(g), over water at 21◦C in a vessel with total pressure of 743 Torr. If the hydrogen gas is
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2. asked by Rae
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What volume of hydrogen chloride gas is produced by the reaction of 40 cm3 of chlorine with hydrogen? (First write a balanced
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2. asked by Xolane
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At 10C zinc reacts with 2.0M sulphuric acid to produce 17 mL hydrogen gas in 20 sa) what is the rate of this reaction? b)What
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2. asked by Tash
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8.4g of sodium hydrogen carbonate is completely decomposed by heat.Calculate:a)the mass of residue produced b)Volume of
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