Questions by Pronskiy

Questions by Pronskiy

A jar contains only black and white marbles. When one marble is drawn at random, the probability that it is white is 1/3. After 20 black marbles were added to the jar, the probability of drawing a white

asked Oct 16, 2020

1 answer

1 vote

156k views

The overall reaction and equilibrium constant value for a hydrogen-oxygen fuel cell at 298 K is given below. 2 H2(g) + O2(g) → 2 H2O(l) K = 1.34 ✕ 1083 (a) Calculate ℰ° and ΔG° at 298 K for the fuel-cell

asked Oct 12, 2020

1 answer

4 votes

152k views

Ob] The electrodes of a fuel cellare in contact with water and all The electrodes are made of platinum rather than iron. © State why iron is not a suitable metal for the electrodes of the cell.

asked Apr 8, 2020

1 answer

4 votes

167k views

a company rents out 15 food. booths and 20 games booths at the county fair.the fee for a food booths is 100 plus 5 per day the. fee for game booths is 50 plus 7per day the fair lests for d day and all

asked Jun 9, 2019

1 answer

5 votes

6.7k views

What was an accomplished by the Song Dynasty of China

asked Jun 5, 2019

2 answers

3 votes

108k views

Okay, I need help fast. 1. Although A. Confucianism B. Legalism C. Daoism D. the Mandate of Heaven did have some positives like creating a uniform legal code, it generally A. generated support B. caused

asked May 25, 2019

1 answer

3 votes

30.5k views

12s + 4 + 4s - 2 simplified need help with school work

asked Oct 12, 2018

2 answers

3 votes

215k views

The swahili coast developed its own unique culture that

asked Jun 11, 2018

1 answer

4 votes

7.5k views

Which physical characteristic of the Northeast contributed to the development of the shipbuilding industry? a. the abundance of natural resources like oil and gold c. the lack of natural resources like

asked Feb 24, 2018

2 answers

1 vote

77.9k views

Read the excerpt from "Mending Wall." Spring is the mischief in me, and I wonder If I could put a notion in his head: "Why do they make good neighbours? Isn't it Where there are cows? But here there are

asked Jan 27, 2018

2 answers

2 votes

205k views

The success of which plan led to the Constitutional Convention of 1787? A.) Albany Plan of Union B.) Second Continental Congress's "plan of confederation" C.) interstate plan for regulating trade between

asked Jul 18, 2017

1 answer

5 votes

211k views

What are key words that help narrow your research when using a search engine?

asked May 28, 2017

1 answer

3 votes

119k views

How to know if one decimal is larger than another

asked May 7, 2017

1 answer

2 votes

67.8k views

Sentences with expedition

asked Oct 22, 2016

2 answers

5 votes

167k views

Linda has a bag that is filled 2/3 of the way with candy. If she takes out 1/4 and gives it to her brother, what fraction of the bag will be filled with candy?

asked Feb 7, 2016

1 answer

2 votes

32.6k views

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