Key in the solution numbers

Exercise and reference answers

Questions

1. Answer

   1000000

   Question

   'ppm' counts parts per how many parts

2. Hint

   syllabus Example 1.2

   Unit

   M

   Answer

   0.278

   Question

   Molarity of 5 g NaOH in 450 mL of solution

Instructions

Work out each value and key it in, then tap Enter.

Explanation