Chemistry, 03.06.2021 03:20 theodisb2568
Which action will increase the number of collisions without changing the energy of reactant molecules?
decreasing the concentration of products
increasing the concentration of reactants
decreasing the pressure of the reactant mixture
increasing the temperature of the reactant mixture
Answers: 1
Chemistry, 21.06.2019 15:00
If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no
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Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Chemistry, 22.06.2019 10:00
What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18
Answers: 1
Chemistry, 22.06.2019 11:00
Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation
Answers: 1
Which action will increase the number of collisions without changing the energy of reactant molecule...
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