Answer:
Explanation:
molar mass of any subtance in 1 litre water gives 1N solution
for NaOH molar mass =40 g
40g --- 1000ml ---1N
Xg---- 150 ----0.02
X= 40*150*0.02/1000*1 =0.12 g
Answer:
Atoms have no electric charge because the protons and electrons "cancel out" each others charges.
Explanation:
No need 4 calculatinh
the volume needed is 25.o ml coz it requires the same amt of vol to neutralise koh
1.) when components are needed to be used in different ways
2.) sublimation, filtration, evaporation, and distillation
