hetmaulikpatel1972 hetmaulikpatel1972

19-09-2020
Chemistry

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a student has a 15g sample of each of the following compound: NaCI, KBr, and KCI. which of the following lists the samples in order of increasing number of moles in the sample

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nobleswift nobleswift

25-09-2020

Answer:

NaCl > KBr > KCl

Explanation:

compound : NaCl. KBr. KCl

Molar mass : 23+35.5. 39+80. 39+127

= 58.5. 119. 166

Number of : 15/58.5. 15/119. 15/166

moles

= 0.256. 0.126. 0.090

NaCl > KBr > KCl

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