Chemistry

Chemistry, 18.07.2019 02:30, garcias18

How many moles of nacl are equivalent to 15.6g nacl

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Chemistry, 24.06.2019 19:30, bryanmcmillianjr

30 points calculate the number of moles of each element (number of moles of na & number of moles of cl) in nacl in the sample. (use your answer from part a as your starting point.) show your work. known: -17.44g (nacl sample) -molar mass = 58.44 (both) 17.44g nacl * 1 mol nacl/58.44g nacl = 0.298 (mol of nacl)

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Chemistry, 26.06.2019 19:50, romanbattistelli23

Urgent 25 amanda was asked to make a solution of salt water using 32.0 grams of nacl and 0.75 liter of water. amanda realized that first, she needed to find the number of moles there are in 32 grams of nacl. she set up the following calculation to find the number of moles of nacl. 32.0 g nacl x 1 mole nacl = 0.55 moles of nacl 58.45 g nacl a. did amanda find the number of moles of nacl correctly? if not, explain. b. what does amanda need to do next to calculate the molarity of the nacl solution? show your work for full credit.

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Chemistry, 26.06.2019 21:40, escojo2508

Urgent 25 amanda was asked to make a solution of salt water using 32.0 grams of nacl and 0.75 liter of water. amanda realized that first, she needed to find the number of moles there are in 32 grams of nacl. she set up the following calculation to find the number of moles of nacl. 32.0 g nacl x 1 mole nacl = 0.55 moles of nacl 58.45 g nacl a. did amanda find the number of moles of nacl correctly? if not, explain. b. what does amanda need to do next to calculate the molarity of the nacl solution? show your work for full credit.

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Chemistry, 23.08.2019 21:30, brydenskl814

How many moles of sodium chloride (nacl) solute are in 205 grams of a 92.5 percent by mass solution? a.) 1.92 mol nacl b.) 2.63 mol nacl c.) 3.24 mol nacl d.) 7.71 mol nacl

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