Here is the formula for zinc oxide paste written by parts: zinc oxide starch 1:1:2 white petrolatum How much zinc oxide is required to make 60 g of zinc oxide paste? Oa. qs to 0 g Ob.4g Oc 15 g Od. 30 g O. 1.5 g

Q: Calculate (to the nearest 0.1 u) the formula mass of these compounds. a. Magnesium Fluoride MgF2 b.…

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A: When two solids are mixed to make an allow then the total volume remains the same.

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Q: How many moles are is 42.7 g of copper sulfate (CuSO4)?

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A: please see the next step for solution

Q: At what temperature does liquid water have the highest density? A) 100 c B) 4 c C) 0 c D) -7 c

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Q: Ethyl alcohol has a density of 0.789 g/mL. What is the mass of 250 mL of this alcohol? a) 250g b)…

A: Given , density of Ethyl alcohol=0.789g/mL.            volume of Ethyl alcohol=250mL.

Q: umerical 1.2 2.5 moles Step 4 Calcula number of moles 11 M 8,00 g 2 g.mol = 4 moles Step 5 Write…

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Q: 5. At what Celsius temperature will the rate constant for this reaction be 7.04 x 10-4?

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Q: QUESTION 4 There are two horizontal forces on the 1.7 kg box in the overhead view of the figure but…

A: Given data:  Mass (m) = 1.7 kg F1 = 20 N Acceleration (a) = -13 m/s2 Required: Second force (F2)

Q: Convert grams to kilograms 50 grams 100 grams 91 grams 127 grams 118 grams 143 grams 152…

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Q: Using the data below please make two graphs with Excel (or a similar program). 1. Absorbance…

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Q: A solution containing 90% by volume of alcohol (in water) runs at 1 gal/min into a 100-gal tank of…

A: Given: Volume is 90 % Alcohol volume is 1 gal/min Volume of pure water is 100-gal