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If the hydrogen volume reads

If the hydrogen volume reads 8.35 mL, what number of moles does the represent at STP (1 atm and 0oC)?How many moles of electrons
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2. asked by Anonymous
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A sample of 40.0 mL of hydrogen is collected by water displacement at a temperature of 20 degrees Celcius. The barometer reads
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2. asked by Kia
3. 3,101 views
Answer using Dalton’s Law of partial pressures and the combined gas law: A 40.0 mL sample of hydrogen is collected by water
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2. asked by John
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If you collect hydrogen gas over water at a temperature of 45 degrees celcius, what is the volume of jst te hydrogen if the
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2. asked by regina
3. 720 views
A 0.052g sample of aluminium reacts with excess 6M HCL. A 48.3mL volume of hydrogen gas was collected over water at 22C and the
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2. asked by jeffrisa
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the composition of hydrogen selenide can be determined by heating tin(Sn)in a measured volume of gas the hydrogen selenide is
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2. asked by JILLIAN
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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. 2,100 views
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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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
3. 1,542 views
Some hydrogen is collected over water at 10 degrees C and 105.5 kPa pressure. The total volume of the sample was 1.93 L.
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2. asked by Charlie
3. 2,751 views