PLS ANSWER PLS 10 points and branliest
Part 6
Pour the water from part B into one of the larg...
Mathematics, 05.02.2021 18:30 chloegirl7994
PLS ANSWER PLS 10 points and branliest
Part 6
Pour the water from part B into one of the large containers. Pour the vinegar into the other large
container. Observe the two combinations. Pick up each container one at a time and place your palm on
the bottom to see whether you can feel a difference in temperature. Record what you see and feel.
Question Two
Explain whether a chemical reaction has occurred for each combination. Include the evidence you used to reach your conclusion.
PART B
Is this investigation a controlled experiment or an observational study? Explain your answer.
PART C
Why do you use the same amount of baking soda and same amount of liquid for each combination.
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 19:00, ktenz
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
Mathematics, 22.06.2019 03:50, jescanarias22
Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.
Answers: 3
You know the right answer?
Questions in other subjects:
English, 27.10.2019 23:43
Biology, 27.10.2019 23:43
Mathematics, 27.10.2019 23:43
Mathematics, 27.10.2019 23:43
Biology, 27.10.2019 23:43
History, 27.10.2019 23:43
