Asked by Cindy
Can someone help with this question?
Here are the formula weights for three compounds often used in molecular biology: NaCl, 58.44; Tris base, 121.1; EDTA, 372.2 a) For each of these three compounds, how much solute is required to make 1L of a 1M solution?
Here are the formula weights for three compounds often used in molecular biology: NaCl, 58.44; Tris base, 121.1; EDTA, 372.2 a) For each of these three compounds, how much solute is required to make 1L of a 1M solution?
Answers
Answered by
Cindy
b) For each of these three compounds, how much solute is required to make 0.5M of a 1L solution?
Answered by
bobpursley
1M=molesolute/volume
moles solute=1*1=1=1 formula weigh
b. 1/2 formula weight.
moles solute=1*1=1=1 formula weigh
b. 1/2 formula weight.
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