Chemistry Form 3 Questions and Answers

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1 answer

what is Boyle's law

answered 6 days ago in Chemistry Form 3 by 0798211XXX

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3 answers

what is the mass of 22.4 l of ammonia

answered 6 days ago in Chemistry Form 3 by 0729902XXX

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2 answers

Explain how you would show chemically that a given gas is ammonia.

answered 6 days ago in Chemistry Form 3 by 0729902XXX

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1 answer

what is Boyle's law

answered Nov 23 in Chemistry Form 3 by 0740739XXX

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11 answers

state Charles law

answered Nov 20 in Chemistry Form 3 by 0746395XXX

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1 answer

what is the lattice energy

answered Nov 15 in Chemistry Form 3 by 0723893XXX

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1 answer

what mass of copper 2 oxide will just neutralize dilute nitric 5 acid containing 3.15 g off pure nitric 5 acid dissolved in water

answered Nov 4 in Chemistry Form 3 by 0722741XXX

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0 answers

what is the lattice energy

asked Nov 3 in Chemistry Form 3 by 0724925XXX

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0 answers

what is the lattice energy

asked Nov 3 in Chemistry Form 3 by 0724925XXX

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0 answers

what is the lattice energy

asked Nov 3 in Chemistry Form 3 by 0724925XXX

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10 answers

Organic chemistry 1

answered Nov 1 in Chemistry Form 3 by 0717740XXX

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1 answer

In an experiment a mixture of 126.0cm3 of nitrogen gas and 120.0cm3 of hydrogen gas was heated in the presence of iron catalyst. Determine the composition of the final gaseous mixture.

answered Oct 31 in Chemistry Form 3 by 0768545XXX

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In an experiment a mixture of 126.0cm3 of nitrogen gas and 120.0cm3 of hydrogen gas was heated in the presence of iron catalyst. Determine the composition of the final gaseous mixture.

asked Oct 30 in Chemistry Form 3 by 0758752XXX

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4 answers

how many molecules of gas are contained in 5 dm³ cubed of hydrogen at STP

answered Sep 22 in Chemistry Form 3 by 0716239XXX

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1 answer

what volume of hydrogen is evolved when 20 g of zinc is reacted with excess dilute sulphuric VI acid at STP

answered Sep 12 in Chemistry Form 3 by anony mous

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2 answers

one use on nitrogen 1 oxide

answered Aug 24 in Chemistry Form 3 by DavittaKiXXX

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2 answers

calculate the relative molecular mass of the following gases from the information given 0.4 g of oxygen is 288 and interstate at STP

answered Aug 14 in Chemistry Form 3 by 0105985XXX

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0 answers

an evacuated flask has a mass of 90.050 grams when filled with gas at STP the plus 2 is 19.121 grams if the volume of the flask was 22.2 centimetres cubed calculate the relative molecular mass of gas-x and suggest is identity

asked Aug 13 in Chemistry Form 3 by 0715220XXX

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0 answers

what is the mass of 4480dm³ of nitrogen gas

asked Aug 13 in Chemistry Form 3 by 0715220XXX

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0 answers

a mass of 5.125 g washing soda crystals are disacsolved and made up to 250 CM3 of solution at 25.07% of the solution required 35.8 CM3 of 0.05 molar sulphuric VI acid for neutralization calculate the percentage of sodium carbonate in the crystals

asked Aug 13 in Chemistry Form 3 by 0715220XXX

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