Chemistry, 30.07.2019 11:50, Misspaige4453
When is a reaction with a positive enthalpy spontaneous? when the temperature is high and the change in entropy is positive when the temperature is low and the change in entropy is positive when the temperature is high and the change in entropy is negative when the temperature is low and the change in entropy is negative when the product of the temperature and the change in entropy are negative
Answers: 1
Chemistry, 22.06.2019 04:00, queenkimm26
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
Chemistry, 22.06.2019 12:00, WinterStrikesBack
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
Chemistry, 22.06.2019 18:00, ambarpena14
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
Answers: 2
When is a reaction with a positive enthalpy spontaneous? when the temperature is high and the chang...
Mathematics, 06.04.2021 18:20
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Mathematics, 06.04.2021 18:20