The Correct Answer Is 0.33.
Answer:
water, cold and moist
Explanation:
I just did a test on it and got it wrong using land, cold and dry and got it right using this anwer
c. run at lowest speed.
b. run at medium speed.
d. stop immediately
I say oil...................
Answer:
a) NaOH volume at the equivalence point is 100 ml.
b) NaOH volume at the equivalence point is 45 ml.
Explanation:
To calculate the concentration of acid, we use the equation given y neutralization reaction:
where,
are the n-factor, molarity and volume of acid.
are the n-factor, molarity and volume of base
a) If a 0.100 M NaOH (aq) solution is used to titrated with 50.0 mL of 0.200 M HBr(aq).
We are given:
Putting values in above equation, we get:
b) If a 0.100 M NaOH (aq) solution is used to titrated with 30.0 mL of 0.150 M (aq).
We are given:
Putting values in above equation, we get: