A certain solution requires `3(1)/(2)` grams of additive for each 7 liters of water. At this rate, how many grams of additive should be used with 11 liters of water?

A canteen uses 260 liters of water in 4 days. How many liters of water will it use in 5 days?

How many molecules are there in 18 grams of water?

The molality of a solution of ethyl alcohol in water in 1.55 m. How many grams of ethyl alcohol are dissolved in 2kg of water ?

There is a vessel holding 40 liters of milk. 4 liters of milk is initally taken out form the vessel and 5 liters of water is poured in. After this, 5 liters of the mixture from this vessel is replaced with 6 liters of water. And finally 6 liters of mixture from this vessel is replaced with 7 liters of water. How much of the milk (in litres) is there is the vessel now?

Heat required to raise the temperature of one gram of water through 1^@C is

Heat required to raise the temperature of one gram of water through 1^@C is

How many grams of NaOH should be added to water to prepare 250 ml solution of 2 M NaOH?

How many grams of NaOH should be added to water to prepare 250 ml solution of 2 M NaOH?