Chemistry, 19.01.2021 05:00 anymouse3455
A 50 ml sample of calcium hydroxide solution required 19.50 ml of 0.1059 N HCL in a totration. Calculate the following: a. Amount of Ca(OH) in the 50ml sampke b. The Ca(OH)2 concentration in % w/v.
Answers: 2
Chemistry, 21.06.2019 17:30
Aspirin has a density of 1.40 g/cm3 what is the volume in cubic centimeters of a tablet weighing 320 mg ?
Answers: 1
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
Chemistry, 22.06.2019 22:30
What methods could you use to solubilize calcium carbonate
Answers: 1
A 50 ml sample of calcium hydroxide solution required 19.50 ml of 0.1059 N HCL in a totration. Calcu...
Mathematics, 14.12.2020 19:00
Arts, 14.12.2020 19:00
Mathematics, 14.12.2020 19:00
Mathematics, 14.12.2020 19:00
History, 14.12.2020 19:00
Mathematics, 14.12.2020 19:00
Mathematics, 14.12.2020 19:00
Geography, 14.12.2020 19:00
Mathematics, 14.12.2020 19:00
Mathematics, 14.12.2020 19:00