Calculate the weight in grams of NaBH4 that is in 10 mL of 1.0 M NaBH4 solution.?

0 ⤊

2007-03-11 13:06:37 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

10ml(1L/1000mL)(1mol NaBH4/1L)(37.83g NaBH4/1mol NaBH4)

=0.3783g NaBH4

Factor-label is ugly when typed. sorry

2007-03-11 13:12:05 · answer #1 · answered by hannah_kf 3 · 0⤊ 0⤋

I M is one mole in one liter of solution.

You have 10 ml, or 0.01 L of solution.

Calucualte the molecular mass and multiply by 0.01 for your answer

2007-03-11 20:12:09 · answer #2 · answered by reb1240 7 · 0⤊ 0⤋