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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
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    2. Angeles asked by Angeles
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  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
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    2. mandy asked by mandy
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  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
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    2. Gideon asked by Gideon
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  4. 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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  5. 25.0cm³ portions of 0.100mol in 1000cm³ solution of sodium trioxocarbonate(iv) were titrated against hydrochloric acid
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    2. Paul asked by Paul
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  6. 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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  7. 25.0cm³ portions of 0.100mol in 1000cm³ solution of sodium trioxocarbonate(iv) were titrated against hydrochloric acid
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    2. Paul asked by Paul
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  8. 25.0cm³ of hydrochloric acid is being neutralized by 20.0 cm³ of a solution of 0.15mlo dm-³ sodium carbonate solution.
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  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
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    2. Jenny asked by Jenny
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  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)
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    2. Anna asked by Anna
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