Can someone help me with these two questions for chemistry
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Chemistry, 22.06.2019 01:50
7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
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Chemistry, 22.06.2019 10:00
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
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Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Chemistry, 22.06.2019 18:00
The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
Mathematics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
English, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50
Physics, 22.01.2021 14:50
Mathematics, 22.01.2021 14:50