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5 answers

state why a siphon need to be full before starting it

asked Aug 16, 2023 in Physics Form 1 by 0716283XXX

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1 answer

if x°=12/5find 5sinx +cosx

asked Aug 16, 2023 in Mathematics Form 3 by 0114621XXX

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32 answers

what is the place value of digit 6 in the figures below. 1.00061

asked Aug 15, 2023 in Mathematics Form 1 by 0757041XXX

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1 answer

four major types of vegetation in the world

asked Aug 15, 2023 in Geography Form 2 by 0111791XXX

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3 answers

what is agriculture

asked Aug 15, 2023 in History Form 1 by 0781595XXX

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10 answers

what is history

asked Aug 15, 2023 in History Form 1 by 0781595XXX

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in a hydraulic brake system the master piston has an area of 4 square millimetres and the wheel piston each has an area of 4 square centimetres find the forces applied to the wheel when a force of 10 Newton's is applied on the master piston

asked Aug 15, 2023 in Physics Form 1 by 0781595XXX

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10 answers

explain how it is possible for one to drink soda using a straw

asked Aug 15, 2023 in Physics Form 1 by 0781595XXX

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2 answers

mifano ya vitanza ndimi

asked Aug 14, 2023 in Fasihi by 0720407XXX

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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

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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4 answers

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

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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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, 2023 in Chemistry Form 3 by 0715220XXX

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what is the mass of 4480dm³ of nitrogen gas

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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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

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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3 answers

what is the mass of 22.4 l of ammonia

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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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

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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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

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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2 answers

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

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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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

asked Aug 13, 2023 in Chemistry Form 3 by 0715220XXX

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1 answer

THE SAMARITAN SETBOOK

asked Aug 12, 2023 in General Questions by 0717740XXX

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