Questions by Patrick Koorevaar

Questions by Patrick Koorevaar

Study the reactions. C (s)+O2 (g)→CO2 (g) ΔH=−394 kJ H2 (g)+12O2 (g)→H2O (l) ΔH=−286 kJ 3C (s)+4H2 (g)→C3H8 (g) ΔH=106 kJ Target Reaction: C3H8 (g)+5O2 (g)→3CO2 (g)+4H2O (l)ΔH= ? What is the enthalpy change

asked Sep 9, 2023

1 answer

40 votes

508k views

A computer tablet is 0.24 meter long. How long is the computer tablet in centimeters?Enter your answer in the box.

asked Jun 22, 2023

1 answer

8 votes

198k views

X2+6x−16 vertex form

asked Jun 15, 2023

1 answer

6 votes

187k views

14. Danny works part-time at Tom's Toy Store. He worked 84 hours in May and June. Danny worked one-third as many hours in May as in June. How many hours did he work in each month?

asked Feb 6, 2023

2 answers

22 votes

257k views

Helps please What is the answer for all of them?

asked Jul 14, 2022

1 answer

28 votes

84.5k views

Select the descriptions that accurately reflect examples of soft skills needed to earn or maintain a job. Answer is D (Trust me on this)

asked May 4, 2022

2 answers

2 votes

48.9k views

1. At what age is your body mostly made of cartilage? 2. What is cartilage ? 3. What is the function of the muscular system? 4. What is the difference between involuntary and voluntary?

asked Apr 20, 2022

2 answers

17 votes

220k views

Which of the following countries was NOT attacked by Japan in its imperialistic emergence? A Russia B, Vietnam C. China D. Korea

asked Jan 26, 2022

1 answer

45 votes

339k views

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