Questions by P Shved

Questions by P Shved

The accepted value for the heat of combustion of methane is -890 KJ/mol. Explain why the experimental data might differ from the theoretical value

asked Sep 13, 2018

1 answer

1 vote

11.0k views

Identify the outlier in the data. Then find the mean when the outlier is included and when it is not included. 68, 63, 67, 66, 65, 87, 69, 61, 86, 82, 28 A.outlier is 28; mean with outlier = 67; mean without

asked Aug 28, 2018

2 answers

0 votes

205k views

How do you write 5.425 as a mixed number in simplest form

asked Jul 20, 2018

1 answer

1 vote

191k views

To write 1.65 × 10 2 in standard notation, move the decimal point two places to the left. True or False

asked Apr 14, 2018

2 answers

2 votes

27.5k views

A pyramid has a square base that is 160 m on each side. what is the perimeter in kilometers

asked Mar 22, 2017

2 answers

4 votes

157k views

How do you find the answer of -22-x=5+6x+9???

asked Mar 6, 2017

1 answer

3 votes

158k views

If 200.0 g of copper(II) sulfate react with an excess of zinc metal, what is the theoretical yield of copper?

asked Jun 11, 2016

2 answers

0 votes

82.2k views

A circular logo is enlarged to fit the lid of a jar. The new diameter is 50 per cent larger than the original. By what percentage has the area of the logo increased? a. 50 b. 80 c. 100 d. 125 e. 250

asked Feb 3, 2016

1 answer

5 votes

48.6k views

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