Chemistry, 19.04.2021 17:30 brittanysanders
¿Qué masa de hidróxido de sodio (NaOH) (masa de soluto), se debe disolver en agua para preparar 200 g de una solución 5 % p/p?
Answers: 2
Chemistry, 21.06.2019 20:10
Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.
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Chemistry, 22.06.2019 21:00
What is the chemical formula for the compound formed between sodium and flour one
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Chemistry, 22.06.2019 21:30
Liquid ammonia is produced at high temperatures and under great pressure in a tank by passing a mixture of nitrogen gas and hydrogen gas over an iron catalyst. the reaction is represented by the following equation. n2(g) + 3h2(g) → 2nh3(g) changing all but one experimental condition will affect the amount of ammonia produced. that condition is a) increasing the concentration of both reactants b) changing the temperature within the tank c) decreasing the pressure within the tank. d) increasing only the amount of nitrogen present.
Answers: 1
Chemistry, 22.06.2019 22:30
What must be in balance for temperatures to remain constant?
Answers: 1
¿Qué masa de hidróxido de sodio (NaOH) (masa de soluto), se debe disolver en agua para preparar 200...
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