Questions by Poliquin

Questions by Poliquin

The energy from 0.015 moles of octane was used to heat 250 grams of water. The temperature of the water rose from 293.0 K to 371.2 K. What is the enthalpy of combustion of octane? The specific heat capacity

asked Nov 1, 2021

2 answers

2 votes

42.0k views

1. Consider the following system of equations. x+y=5 2x-y=-2 The solution to the system of equations: (12,7) Create a third equation that could be added to the system so that the solution does not change.

asked Aug 27, 2021

1 answer

1 vote

32.4k views

In the 1890s the first commercial automobiles began to arrive in Sacramento By 1905, twenty-seven automobiles were registered in Sacramento County. By 1910, seven hundred more were registered, and by luly

asked Aug 22, 2021

1 answer

4 votes

66.0k views

A 2.50-m segment of wire carries 1000 A current and feels a 4.00-N repulsive force from a parallel wire 5.00 cm away. What is the magnitude of the current in the other wire

asked Aug 21, 2021

1 answer

5 votes

27.2k views

What quanitative format could riis have used to present the data in lines 86-109 in order to clarify his argument about the problems of tenements

asked Jul 18, 2021

1 answer

0 votes

215k views

What property are these? Associative property of addition, Commutative property of addition, identity property of multiplication, Associative property of multiplication, Commutative property of multiplication.

asked May 20, 2021

1 answer

1 vote

83.5k views

Answer this quettion about x

asked Jan 26, 2021

1 answer

2 votes

79.2k views

Why did people stop living as nomadic hunter gatherers A: people create advanced pottery B:people started domesticating animals for food C: people begin to hunt and gather food D:people learn to stop rivers

asked Jan 22, 2021

1 answer

0 votes

157k views

Who plants and names the Tree of Great Peace with Dekanawida?

asked Jan 7, 2021

1 answer

5 votes

165k views

a ball dropped from a height of 12 feet and returns to a height that is one-half of the height from which it fell. the ball continues to bounce half the height of the previous bounce each time. how far

asked Nov 5, 2020

1 answer

3 votes

123k views

Mildred's conformity of society's ideals in the novel F451 is most comparable to which character below? (Which character has also conformed to society?) Clarisse Faber Captain Beatty Montag

asked Aug 20, 2020

1 answer

4 votes

150k views

An economic effect of the French and Indian War on American colonists was that

asked Apr 3, 2020

2 answers

2 votes

83.2k views

Which statement is true regarding the functions on the graph? A. f(–3) = g(–4) B. f(–4) = g(–3) C. f(–3) = g(–3) D. f(–4) = g(–4)

asked Nov 9, 2019

2 answers

1 vote

224k views

How did imperialism contribute towards Germany's increasing anger with Britain and France

asked Apr 15, 2018

1 answer

5 votes

17.4k views

In mexico, javier was a physician. javier emigrated to the united states and ended up working as a carpenter (which had been his hobby in mexico). javier experienced _____ mobility. downward social upward

asked Apr 3, 2018

2 answers

1 vote

141k views

Solutions for y-7x=-14 and 7y-49x=-2

asked Jan 27, 2018

2 answers

3 votes

158k views

Which is the purpose of the following short sentence in President Kennedy’s speech? This much we pledge—and more. A: It acts as a transition to the part of his speech in which he addresses his promises

asked Apr 9, 2016

2 answers

2 votes

136k views

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