Question

Que paso de hidroxido de calcio se tendra en 400 ml de soluciom 0.3 M

Answer 1

0.3M............0.3xPM...........1000mL

0.3M ...........0.3 x 74.........1000mL

0.3M........ 22.2g .............1000mL

0.3M.......          8.88g = X .............  400mL

400x22.2 /1000= 8.88