Chemistry, 29.05.2020 06:57 smith4kaay
1) What is the molarity of the solution if you have 1.5 L of solution that contains 2.7 mol of CaCl2 ?
2)You dissolve 4.5 g of NaCl in water, for a total solution volume of 2 L. What is the molarity of the solution? The molar mass of NaCl is 58.44 g/mol. using dimensional analysis
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Chemistry, 21.06.2019 20:40
If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34
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Chemistry, 22.06.2019 00:00
What is the result of multiplying (2.5 ร 1010) ร (2.0 ร 10-7)? a. 5.0 ร 103 b. 5.0 ร 10-3 c. 5.0 ร 1017 d. 5.0 ร 10-17
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Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
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1) What is the molarity of the solution if you have 1.5 L of solution that contains 2.7 mol of CaCl2...
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