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Chemistry

Essence Watts

Which branch of musicology might study the reasons as to why you like rock music and your friend like country music?

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Chemistry

Yusuf Mercado

Consider the statement, In the following process, the number of particles increases, so ΔS for this process must be positive. MgS (s) ⇄ Mg2 + (aq) + S2 - (aq) Is this statement true?

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Chemistry

Haleigh Booker

How do you read a data table?

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Chemistry

Braxton Chen

In the manufacturing process of sulfuric acid, sulfur dioxide is reacted with oxygen to produce sulfur trioxide. Using the equation, 2SO2 (g) + O2 Imported Asset 2SO3 (g), if 192 g of sulfur dioxide is given the opportunity to react with an excess of oxygen to produce 225 g of sulfur trioxide, what is the percent yield of this reaction?

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Chemistry

Walter Ware

What is the pH of a solution with hydrogen ion concentration of 1 x 10^-6 M?

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Chemistry

Rivera

What fraction can be used in conversion of 32 m3 to mm3

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Chemistry

Rose Mckenzie

What is hard water ... ?

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Chemistry

Knucklebutt

When you hear the word solution, you tend to think of a liquid. However, a solution can be a homogeneous mixture of any phase. These two questions are about a solid solution that has properties of a metal. When some atoms of the solvent are replaced by solute atoms of a similar size, the solution is called a heterogeneous alloy. an intermetallic compound. a substitutional alloy. an interstitial alloy.

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Chemistry

Guest

A summary of the results of the experiment after data is analyze is the?

Hypothesis

Constant

Variable

Conclusion

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Chemistry

Lance Johnston

What explains the observation that FADH2 oxidation yields one less ATP than NADH oxidation by the Electron Transport System

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Chemistry

Yandel Oliver

What would you measure a cooking pot by

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Chemistry

Isaiah Rangel

Is pancakes cooking on a griddle a physical or chemical change?

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Chemistry

Chain

To determine whether a shiny gold-colored rock is actually gold, a chemistry student decides to measure its heat capacity. She first weighs the rock and finds that it has a mass of 4.7 g. She then finds that, upon absorption of 52.7 J of heat, the rock undergoes a rise in temperature from 25 ∘C to 57 ∘C. Find the specific heat capacity of the substance comprising the rock.

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Chemistry

Yesenia Parker

In most Acid-base reactions, what type of bond (ionic or covalent) is formed between the ions of the "salt"?

What happens to the electrons in this sort of bond? Are they transferred, or shared?

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Chemistry

Silas

Many trials are not needed before a hypothesis can be accepted

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