Answer:a) 0.1 mole. b) 4g. c) 2% d) 196 mL
Explanation: in 200mL , 0.1mole
mw NaOH = 40g/mol —> 4g in 0.1 mole
4g in 200mL so 2g in 100mL
density NaOH = 1g/mL so if 4g in 200 mL, 4mL , 196 mL water
Answer:
inversely proportional to the kelvin temperature
Explanation:
PV=nRT
The correct answer is B. balance
3 is C i believe, and as for 4 minerals are solid, natural.. that's about all I can say...