100.0cm3 of

  1. determine the residual gas when 20.0cm³ of hydrogen was sparked 15.0cm³ of oxygen and the resulting mixture cooled at room
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    2. peter asked by peter
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  2. determine the volume of the residual gas at 20.0cm³ of hydrogen was sparked with 15.0cm³ of oxygen and the resulting mixture
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    2. chibuzor asked by chibuzor
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  3. HA and HB are two strong monobasic acids.25.0cm3 of 6.0moldm–3 HA is mixed with 45.0cm3 of 3.0moldm–3 HB. What is the H+(aq)
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    2. Anna asked by Anna
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  4. In an experiment,20.0cm³ of a solution containing 4gdm-³ of sodium hydroxide was neutralized by 8.0cm³ of dilute
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    2. Pearl asked by Pearl
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  5. In a titration if 25.0cm3 of a 0.01moldm3 sodium hydroxide solution required 10.0cm3 of a tetraoxosulphate(vi)acid solution for
    1. answers icon 1 answer
    2. views icon 69 views
  6. Pure ethanoic acid (25.0cm3, CH3COOH), pure ethanol (35.0 cm3, C2H5OH) and pure water (20.0cm3, H2O) were mixed in a sealed
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    2. Henry asked by Henry
    3. views icon 1,063 views
  7. Subject – equilibriaPure ethanoic acid (25.0cm3, CH3COOH), pure ethanol (35.0 cm3, C2H5OH) and pure water (20.0cm3, H2O) were
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    2. yaya asked by yaya
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  8. please I and my friend has been trying this one.If there there are 2.7*10^19 molecules are there in 1.0cm3 of a gas at 273k and
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    2. Bill asked by Bill
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  9. If there there are 2.7*10^19 molecules are there in 1.0cm3 of a gas at 273k and pressure 1.0*10 ^5Pa. How many molecules are
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    2. Henryo asked by Henryo
    3. views icon 435 views
  10. In a titration if 25.0cm3 of a 0.01moldm3 sodium hydroxide solution required 10.0cm3 of a tetraoxosulphate(vi)acid solution for
    1. answers icon 1 answer
    2. views icon 75 views