Chemistry, 06.08.2019 11:10 camilacarrielh15
To study the effect of dissolved salt on the rusting of an iron sample, a student prepared a solution of nacl dissolving 3.038 g of a nacl in enough water to make 792.2 ml of solution
what is the molarity of this solution?
Answers: 3
Chemistry, 21.06.2019 22:30
For the following, determine the type of reaction and then give products.
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Chemistry, 22.06.2019 10:00
Drug abuse will not lead to physical and psychological dependence. true or false ?
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Chemistry, 22.06.2019 16:50
Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
Answers: 1
Chemistry, 23.06.2019 03:50
Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
To study the effect of dissolved salt on the rusting of an iron sample, a student prepared a solutio...
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