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PIT_PIT [208]
3 years ago
6

I NEED THE ANSWER QUICKKK!!!

Chemistry
1 answer:
julsineya [31]3 years ago
7 0

Answer:  This is hard to do accurately, but here is my best assessment.

Explanation:

Experiment:  B  -  describes how the experiment was done

Conclusion:  A  -  The data support the prevailing hypothesis

Research:  D   -   This is what we analyzed

Analysis:  C  -  We compared the data

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Gross Domestic Product includes consumption, net exports, _____, and _____. investments, government expenses intermediate goods,
miskamm [114]

Answer: The correct answer for the blank is-

Investments and government expenses.

Gross domestic product (GDP)  is the total goods and services value, which is produced within the boundary of a country during a particular year.

GDP is measured by expenditure method, which includes investment, government expenditure, net exports (Exports-Imports), and consumption.

Thus, investments and government expenses is the right answer for the blanks.

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3 years ago
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Convert 12 kcal to joules
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Answer:

50241.6

Explanation

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An increase in which property would cause an electromagnetic wave's energy
patriot [66]
C. Answer correct I think…
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2 years ago
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Disagree is the awnser to this question
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3 years ago
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Gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . What is the theoretical yiel
Effectus [21]

Answer:

1) Write the balanced equation:

2C2H6 + 7O2 ---> 4CO2 + 6H2O

2) Determine limiting reagent:

C2H6 ⇒ 13.8 g / 30.0694 g/mol = 0.45894 mol

O2 ⇒ 45.8 g / 31.9988 g/mol = 1.4313 mol

C2H6 ⇒ 0.45894 / 2 = 0.22947

O2 ⇒ 1.4313 / 7 = 0.20447

Oxygen is limiting.

3) Determine theoretical yield of water:

The oxygen : water molar ratio is 7 : 6

7 is to 6 as 1.4313 mol is to x

x = 1.2268286 mol of water

4) Convert moles of water to grams:

1.2268286 mol times 18.015 g/mol = 22.1 g (to three sig figs)

Solution to (b):

14.2 g / 22.1 g = 64.2%

Explanation:

8 0
3 years ago
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