temp change practical

Question 1

what is the independent variable of the temp change practical?

Answer 1

volume of sodium hydroxide

Question 2

what is the dependent variable of the temp change practical?

Answer 2

maximum temp reached

Question 3

what is the control variable of the temp change practical?

Answer 3

volume of hydrochloric acid

Question 4

how much dilute of hydrochloric acid do we transfer to a polystryne cup?

Answer 4

30cm^3

Question 5

how much sodium hydroxide do we transfer to a cup?

Answer 5

5cm^3, increase by 5 until reach 40cm^3