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s344n2d4d5 [400]
3 years ago
13

thank you so much for helping me I don't know science that well trying to get better I've been getting better good grades but st

ill need help ​

Chemistry
1 answer:
Rasek [7]3 years ago
5 0

there is not enough information to make a prediction as we dont know what side she taped on magnet C

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Analysis of skunk spray yields a molecule with 44.77% c, 7.46% h and 47.76% s by mass. what is the empirical formula for this mo
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Suppose we have 100 gr of the substance. Then by weight, it would contain 44.77 gr of C, 7.46 gr of H and 47.76 gr of S. We need to look up the atomic weights of these atoms; M_H=1, M_C=12, M_S=32. The following formula holds (where n are the moles of the substance, M its molecular mass and m its mass): n=m/M. Substituting the known quantities for each element, we get that the substance has 3.73 moles of C, 7.46 moles of H and 1.49 moles of S. In the empirical formula for the molecule, all atoms appear an integer amout of times. Hence, for every mole of Sulfur, we have 2.5 moles of C and 5 moles of H (by taking the moles ratios). Thus, for every 2 moles of sulfur, we have 5 moles of C and 10 moles of H. Now that all the coefficients are integer, we have arrived at an empirical formula for the skunk spray agent: C_5H_{10}S_2
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When combined with alcohol some over the counter drugs can:
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Can cause a chemacal reaction

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If the temperature of a liquid-vapor system at equilibrium increases, the new equilibrium condition will
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If the temperature of a liquid-vapor system at equilibrium increases, it will shift towards the vapor phase, assuming that the pressure remains equal. The concentration of vapor will also increase relative to the concentration of liquid in the system. Thus, the new equilibrium condition will have more vapor than liquid. 
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2 years ago
How can indicator be used to determine if a solution is an acid or base
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Answer:

To tell if something is an acid or a base, you can use a chemical called an indicator. An indicator changes color when it encounters an acid or base. There are many different types of indicators, some that are liquids and others that are concentrated on little strips of "litmus" paper.

Explanation:

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The desert should be divided into different types based on its properties. The organisms living in specific type of desert should be named accordingly.

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