4.2 atm = ___________kPa
650 mm Hg= _________ atm
210 kPa = __________ mm Hg
The substance that does the dissolving in a solution is called the
a. solute B. solvent.
If the solubility of sugar in water @ 25 degree C is 45g/100mL, a 100 mL solution @ 25 Degrees C containing 45 g of sugar would be
a. unsaturated. b. saturated. c. supersaturated
If the solubility of sugar in water @ 25 degree C is 45 g/100mL, a 100 mL solution @ 25 degree c containing 65 g of sugar would be
A. unsaturated B saturated c supersaturated
If the solubility of silver chloride in water @ 25 degree C is 0.045 g/100 mL, a 200 mL solution @ 25 degree C containing 0.090 g of silver choloride would be
a. supersaturated & concentrated B, saturated & concentrated
c. supersaturated & dilute d. saturated & dilute
chemical reactions must obey the law of conversation of ______, which is the main reason why the amounts and formulas of products can be predicted.
a. gravity b matter. c. energy d heat
Solutions are ____________ combinations of substances
a physical b chemical c nuclear d . electronic
i know some of these answers just watned to be sure i was correct, thanks for any help