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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
3. 2,140 views
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
3. 532 views
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
3. 453 views
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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2. 138 views