Chemistry, 24.08.2019 14:50 BurwinkelElla19
Abeaker with saltwater was left uncovered and all water evaporated. if there are 0.505 g of nacl left in a beaker that originally contained 75.0 ml of saltwater, what must have been the concentration of the original solution?
Answers: 1
Chemistry, 22.06.2019 14:00
Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
Answers: 2
Chemistry, 22.06.2019 18:30
What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml
Answers: 1
Chemistry, 23.06.2019 00:30
What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c
Answers: 1
Abeaker with saltwater was left uncovered and all water evaporated. if there are 0.505 g of nacl lef...
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