M 20. A Jamal has a sample of a substance and was asked to determine the density of this substance. He measured the mass to be 20g and the volume to be 5cm3. What is the density of the sample? A. 100g/cm3 B.4g/cm3 C.10g/cm3 D. 40g/cm3

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Q: HFag) HSO, (aq) F (aq) 7.

A: This is an example of acid base reaction.

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A: Volume of KOH = 44.2mL Normality of KOH = 0.634N Mass of malonic acid = 2.63g

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Q: Help 1

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Q: A student mixes baking soda and vinegar in a glass. The results are shown at left. Do you think any…

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Q: C,H,0 + 30, → 2C0, + 3H,0 How many of each atom is present in the products? C= H=

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Q: 5. Label the acid, base, CA, CB a) HCIO, + H,0 → H;O* + ClO2 b) H,SO, + H,0 → → HSO; + H;0*

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