How many grams of potassium chloride are
required to prepare 355 mL of a 2.50 M
potassium chl...
Chemistry, 19.06.2020 09:57 canyonrico05
How many grams of potassium chloride are
required to prepare 355 mL of a 2.50 M
potassium chloride solution?
Answers: 1
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Apush or pull that moves or changes and object when to objects touch
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Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
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You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices
Answers: 3
Chemistry, 23.06.2019 05:50
What are the coefficients to balance the following equation? ba+br=babr2
Answers: 1
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