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calculate the molarity of hydroxide ions in a solution prepared by dissolving 2.8 g of sodium hydroxide in enough water to make 1 l of solution
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Aug 13, 2023
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Chemistry Form 3
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0715220XXX
calculate the molarity of hydroxide ions in a solution prepared by dissolving 2.8 g of sodium hydroxide in enough water to make 1 l of solution
the mole: formulae and chemical equations
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when 4 g of metal carbonate was dissolved in 160 cubic centimetre of 1M hydrochloric acid and then the resultant solution diluted to 1 L, 25 cm of the solution required 20 cubic centimetre of 0.1 M sodium hydroxide solution for complete neutralisation calculate the number of moles per litre of exercise hydrochloric acid that reacted with sodium hydroxide
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when 4 g of metal carbonate was dissolved in 160 cubic centimetre of 1M hydrochloric acid and then the resultant solution diluted to 1 L, 25 cm of the solution required 20 cubic centimetre of 0.1 M sodium hydroxide solution for complete neutralisation calculate the number of moles per litre of exercise hydrochloric acid that reacted with sodium hydroxide
asked
Mar 10
in
Chemistry Form 3
by
0705145XXX
the mole: formulae and chemical equations
when 4 g of metal carbonate was dissolved in 160 cubic centimetre of 1m hydrochloric acid and then the resultant solution diluted to 1 l
25 cm of the solution required 20 cubic centimetre of 0.1 m sodium hydroxide solution for complete neutralisation calculate the number of moles per litre of exercise hydrochloric acid that reacted with sodium hydroxide
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a 1 gram sample of limestone was allowed to react with 100 CM3 of 0.1 molar hydrochloric acid the excess acid required 24.8 centimetres cubed of 0.1 molar sodium hydroxide solution calculate the percentage of calcium carbonate in the limestone
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Aug 13, 2023
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Chemistry Form 3
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0715220XXX
the mole: formulae and chemical equations
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20cm³ of a solution containing 4g per litre of sodium hydroxide was neutralized by 8.0cm³ of dilute sulphuric acid.Culculate the concentration of sulphuric acid in moles per litre.(Na=23,O=16,H=1).
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Jul 24, 2021
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the mole: formulae and chemical equations
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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
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Chemistry Form 3
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