question
Posted: Tue Apr 25, 2023 12:02 am
Can anyone help me with this exercise?
trap the cat
X is HCl solution concentration x mol/l. Y is a solution of Na2CO3 concentration y mol/l. Slowly add 100 ml X to 100 ml Y, after the reactions, V1 liter of CO2 is obtained. Slowly add 100 ml of Y to 100 ml of X, after the reaction, V2 liters of CO2 are obtained. Know the ratio V1: V2= 4 : 7. Ratio x : y=?
A)11 : 7.
B)11 : 4.
C)7 : 5.
D)7 : 3.
trap the cat
X is HCl solution concentration x mol/l. Y is a solution of Na2CO3 concentration y mol/l. Slowly add 100 ml X to 100 ml Y, after the reactions, V1 liter of CO2 is obtained. Slowly add 100 ml of Y to 100 ml of X, after the reaction, V2 liters of CO2 are obtained. Know the ratio V1: V2= 4 : 7. Ratio x : y=?
A)11 : 7.
B)11 : 4.
C)7 : 5.
D)7 : 3.