4 g of hydrogen reacts with 20g of oxygen

Asked by admin @ 23/08/2021 in Chemistry viewed by 374 People

4g of hydrogen reacts with 20g of oxygen to form water the mass of water formed is

Answered by admin @ 23/08/2021

2H2O + O2 ------ > 2H2O i.e 4g + 32g ----- > 36g

32grams of O2 gives 36grams of H2O.
20grams =?

= 36/32 * 20

= 22.5g.

Hope this helps!

10 g of hydrogen and 64g of oxygen

Asked by admin @ 26/08/2021 in Chemistry viewed by 335 persons

10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be......?(a)2 mol (b)3 mol (c)4 mol (d)1 …

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Asked by admin @ 17/08/2021 in Chemistry viewed by 261 persons

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Asked by admin @ 29/08/2021 in Chemistry viewed by 292 persons

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Asked by admin @ 23/08/2021 in Physics viewed by 342 persons

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Asked by admin @ 20/08/2021 in Chemistry viewed by 282 persons

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Asked by admin @ 11/08/2021 in Chemistry viewed by 317 persons

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Asked by admin @ 11/08/2021 in Chemistry viewed by 371 persons

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A 0.24 g sample of compound of oxygen

Asked by admin @ 29/08/2021 in Science viewed by 286 persons

Question 1 A 0.24 g sample of compound of oxygen and boron was found by analysis to contain 0.096 g of boron and 0.144 g of oxygen. Calculate the percentage …