This is all for a single prob! hope its not too bad. will give a thumbs up if correct.

Part A:

Part B:

Part C:

Thank you! A thumbs up will be given :)

01/15/21 all 64% The third calculation: 123.68 J/C x 1.7C was performed in the previous question. Now let's perform the fourth calculation: 197.88J x 1 kJ/1000 J (shown in purple) 1 kJ [(197.88 })] 0.19788 kJ 1000+ What should the value be reported as (in other words, write the answer to 197.88Jx 1 kJ/1000 J to the correct number of s.f./decimals). Choose all the answers that would be a correct reporting of this answer. Choose one or more: 0.19 kJ 0.2 kJ 0.20 kJ 0.197 kJ Uow did you decide onnur final nr. 23 OF 40 QUESTIONS COMPLETED How did you decide on your final answer: Choose one: 1 s.f. was needed 2 s.f. were needed 3 s.f. were needed 4 s.f. were needed O decimals were needed 1 decimal was needed 2 decimals were needed michiometry Revi... Le 01/15/21 all 64% First calculation: 26.0g x 4.18 J/g C (shown in green) [(26.0 g x4.18 *c+15) * 1.7] - X 1 kJ 1000) |(108.68 +15%) *1.70 * 1000 What should the value be reported as (in other words, write the answer to 26.0 x 4.18 - 108,68 to the correct number of s.fr/decimals) J/C How did you decide on your final answer: Choose one: 1 s.f. was needed 2 s.f. were needed 3 s.f. were needed 4 s.f. were needed O decimals were needed 1 decimal was needed 2 decimals were needed COMPLETED Dichiometry Revi... DE 01/15/21 ali 64% Now let's perform the second calculation: 108.68 J/C + 15 J/C (shown in blue) 1 k] 1000) [() 1kJ 1000) What should the value be reported as (in other words, write the answer to 108.68 J/C +15 /C to the correct number of sf/decimals) 108.7 J/C How did you decide on your final answer: Choose one: 1 s.f. was needed 2 s.f. were needed 3 s.f. were needed 4 s.f. were needed O decimals were needed 1 decimal was needed 2 decimals were needed