how many grams of KCL are there in 1200 ml of a 2% KCI solution

Could someone tell me what thermal changes are in a heat curve of water or in general what it is?...

Consider the following two thermochemical equations N2+2.5O2-> N2O5(s) Delta H=xkJ N2+2.5O2->...

How many grams of iron are there in a sample of Fe3O4 which weighs 8.338 g?

How many grams of NaOH are there in 2.5L of a 0.343M solution?

How many grams of NaCI are therein exactely 25.00 mL of a 0.1053 M solution of the salt?

How many grams of NaOH are there in 187 grams of an aqueous solution that is 7.06 % by weight NaOH.

How many grams of NiI2 are there in 263 grams of an aqueous solution that is 33.5 % by weight NiI2.

How many grams of salt are there in 2.9 mL of solution that has a concentration of 1.4 g/mL?

35 grams salt,2000 grams water.what is the salinity?

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