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aturated and unsaturated fat.

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What’s the difference between a saturated and unsaturated fat.

 
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soluble or insoluble in water.

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59. Predict whether each of the following substances is soluble or insoluble in water.

a. copper(II) hydroxide (used as a pigment)

b. BaBr2 (used to make photographic compounds)

c. silver carbonate (used as a laboratory reagent)

d. Pb3(PO4)2 (used as a stabilizing agent in plastics)

 
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exponential factors,

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 Complete the following calculations and report your answers with the correct number of significant figures. The exponential factors, such as 103, are exact, and the 5280 in part (c) is exact. All the other numbers are not exact.

a. 8.9932 × 10^−2(10^3)0.0048 divided by (10^−6)7.140 =

b. (44.945 − 23.775)(10^3)3.785412 divide by (15.200)(453.59237) =

c. 456.8(5280)^2 divided by (103) 2(1.609)^2 =

show the work please

 
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chemical equations.

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Balance the following chemical equations.

a. AsH3 → As + H2

b. H2S + Cl2 → S8 + HCl

c. Co + O2 → Co2O3

d. Na2CO3 + C → Na + CO

 
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