Casha100 Casha100

03-10-2016
Chemistry

contestada

If we start with .98g NaOH, how many moles of NaOH did we start with?

Respuesta :

daniel987 daniel987

03-10-2016

to find moles Mass (NaOH) / RMM (NaOH)

so moles of NaOH = 0.98 / 40 = 0.0245mol

hope that helps

Answer Link

Otras preguntas

Which of the following serve as enzymes?

All of the following could be considered reconstruction except A: scientists assume an area was once undersea due to the types of rock deposits B: scientist

Find the difference using fraction bars or a paper and pencil. Write your answer in simplest form. 11/12 - 3/4

If h(x) = -5x -10 find (h-2)

Which type of change is represented?

What is 1,699 times 8

Write x2 − 2x − 3 = 0 in the form (x − a)2 = b, where a and b are integers. (A) (x − 4)2 = 3 (B) (x − 3)2 = 2 (C) (x − 2)2 = 1 (D)(x − 1)2 = 4

during adolescence, puberty begins when the ? secretes ? in your bloodstream.

432 square feet 2/3 is with what's the length

Which of the following statements is true? 10 x 7/2 The product will be less than 10. The product will be greater than 10. The product will be equal to 10.