Give concentration of concentrated sulphuric acid used in the laboratory

Asked by admin @ 05/08/2021 in Chemistry viewed by 316 People

Concentrated sulphuric acid used in laboratory work is 98% sulphuric acid by mass in aqueous solution. what should be the molarity of such a sample of the acid if the density of the solution is 1.84 g/ml? what volume of the concentrated acid is required to make 5 litres of 0.5m h2so4

Answered by admin @ 05/08/2021

Concentrated nitric acid used in laboratory work is 68

Asked by admin @ 11/08/2021 in Chemistry viewed by 305 persons

Concentrated nitric acid used in laboratory work is 68% 5 nitric acid by mass in aqueous solution. what should be the molarity of such a sample of the acid if …

Concentrated nitric acid reacts with iodine to give

Asked by admin @ 27/08/2021 in Chemistry viewed by 276 persons

Concentrated nitric acid reacts with iodine to give: (a) HOI(b) HI(C) HOIO2(d) HOIO 3

Concentrated aqueous sulphuric acid is 98 h2 s o4

Asked by admin @ 17/08/2021 in Chemistry viewed by 306 persons

Concentrated aqueous sulphuric acid is 98% H2SO4 by mass and has density 1.80g/ml volume of acid required to make one litre of 0.1M H2SO4 solutions

Why is concentrated sulphuric acid kept in airtight bottles

Asked by admin @ 17/08/2021 in Chemistry viewed by 261 persons

Why is concentrated sulphuric acid kept in airtight bottles?

Barium chloride sulphuric acid gives barium sulphate hydrochloric acid

Asked by admin @ 23/08/2021 in Science viewed by 356 persons

BALANCE -------------------------barium chloride + sulphuric acid = barium sulphate + HCl

Benzene diazonium chloride on boiling with dilute sulphuric acid gives

Asked by admin @ 04/08/2021 in Chemistry viewed by 313 persons

Benzene diazonium chloride on boiling with dilute sulphuric acid gives (a) Toluene(b) Benzoic acid(c) Benzene (d) Phenol

How many liters of a 90 of concentrated acid

Asked by admin @ 20/08/2021 in Chemistry viewed by 398 persons

How many litres of a 90% solution of concentrated acid needs to be mixed with a 75% solution of concentrated acid to get a 30 l solution of 78% concentrated …

What is the difference between dilute and concentrated acid

Asked by admin @ 20/08/2021 in Science viewed by 339 persons

What is difference between dilute and concentrated acid

4g of copper was dissolved in concentrated nitric acid

Asked by admin @ 20/08/2021 in Chemistry viewed by 315 persons

4g of copper was dissolved in conc. hno3. the copper nitrate thus obtained gave 5g of its oxide on strong heating the equivalent weight of copper is

Give reason most industries are concentrated around coal mines

Asked by admin @ 17/08/2021 in Geography viewed by 273 persons

NCERT VIII - Geography Give reasons. (ii) Most industries are concentrated around coal mines.

How many liters of 90 solution of concentrated acid

Asked by admin @ 12/08/2021 in Chemistry viewed by 320 persons

How many litres of a 90% solution of concentrated acid needs to be mixed with a 75% solution of concentrated acid to get a 30 l solution of 78% concentrated …

How many litres of 90 solution of concentrated acid

Asked by admin @ 12/08/2021 in Chemistry viewed by 486 persons

How many litres of a 90% solution of concentrated acid needs to be mixed with a 75% solution of concentrated acid to get a 30 l solution of 78% concentrated …

Graphs of the data from laboratory investigations are used to

Asked by maham237 @ 05/01/2021 in Biology viewed by 304 persons

PLEASE HELP ME !!! Graphs of the data from laboratory investigations are used to A. observe general trends in the data B. make the observed data more accurate C. prevent …

Give an example of an experiment that uses qualitative data

Asked by admin @ 10/11/2021 in Chemistry viewed by 303 persons

List which observations were qualitative and which were quantitative. Quantitative data is something that can be measured such as; the candle is 3 inches tall and has a diameter of …