pls help kainlangan lang po sa science class
12. How many grams of NaCI are needed to prepare 250 g of a 10.% (m/m) NaCI solution ?.
a 20 g of NaCI
b. 25 g of NaCI
c. 30 g of NaCI
d. 35 g of NaCI
PLS KAILANGAN KO PO
12. How many grams of NaCI are needed to prepare 250 g of a 10.% (m/m) NaCI solution ?.
a 20 g of NaCI
b. 25 g of NaCI
c. 30 g of NaCI
d. 35 g of NaCI
PLS KAILANGAN KO PO
Answers & Comments
Answer:
B. 25 g of NaCl
Multiply niyo po yung 10 ( percent ) sa 250