100.0cm3 of 2.0mol dm-3 hydrochloric

  1. 100.0cm3 of 2.0mol dm-3 hydrochloric acid is mixed with 2.5g of magnesium oxide powder. The mixture is stirred until no further
    1. answers icon 1 answer
    2. Angeles asked by Angeles
    3. views icon 729 views
  2. Solution A:50cm^3 of 1.0mol dm^-3 hydrochloric acid,HClSolution B:10cm^3 of 2.0mol dm^-3 hydrochloric acid,HCl (a)Calculate the
    1. answers icon 1 answer
    2. mandy asked by mandy
    3. views icon 878 views
  3. Outline how a 250cm^3 of 0.10mol/dm^3 hydrochloric acid could be prepared from 100cm^3 of a 2.0mol/dm^3 stock solution
    1. answers icon 1 answer
    2. Gideon asked by Gideon
    3. views icon 510 views
  4. determine the residual gas when 20.0cm³ of hydrogen was sparked 15.0cm³ of oxygen and the resulting mixture cooled at room
    1. answers icon 1 answer
    2. peter asked by peter
    3. views icon 566 views
  5. 25.0cm³ portions of 0.100mol in 1000cm³ solution of sodium trioxocarbonate(iv) were titrated against hydrochloric acid
    1. answers icon 1 answer
    2. Paul asked by Paul
    3. views icon 279 views
  6. determine the volume of the residual gas at 20.0cm³ of hydrogen was sparked with 15.0cm³ of oxygen and the resulting mixture
    1. answers icon 1 answer
    2. chibuzor asked by chibuzor
    3. views icon 503 views
  7. 25.0cm³ portions of 0.100mol in 1000cm³ solution of sodium trioxocarbonate(iv) were titrated against hydrochloric acid
    1. answers icon 1 answer
    2. Paul asked by Paul
    3. views icon 404 views
  8. 25.0cm³ of hydrochloric acid is being neutralized by 20.0 cm³ of a solution of 0.15mlo dm-³ sodium carbonate solution.
    1. answers icon 1 answer
    2. views icon 115 views
  9. At 35 degrees Celcius,K = 1.6x10^-5 for the reaction: 2NOCl<--> 2NO + Cl2 If 2.0mol NOCl and 1.0mol Cl2 are placed into a 1.0-L
    1. answers icon 2 answers
    2. Jenny asked by Jenny
    3. views icon 3,997 views
  10. 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)
    1. answers icon 4 answers
    2. Anna asked by Anna
    3. views icon 8,349 views