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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Questions

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Q: How many moles of HCl are required to completely react with .005 moles of NaOH

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Q: What is the dissociation equation sodium acetate

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Q: What are the trends and exceptions to the trends in electron affinity

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Q: Why would the water level increase in the capillary tube during the investigation because of osmosis

Q: What type of interaction between aspartic acid and histidine

Q: What is the second quantum number of a 3p3 elecotron in phosphorus 1s2 2s2 2p6 3s2 3p3

Q: What is catation

Q: What would not increase GPD

Q: What is the control Variable for distillation

Q: What are galvanic cells silver

Q: What elements make up pepperoni

Q: Is C2 considered a molecule or a compound

Q: What are the 2 elements in methane that are C and H

Q: What is the number of moles in 2.30 L of NH3 gas at STP

Q: Why do silver and gold not react with acids

Q: Which of these are examples of amorphous solids 1. glass 2. table salt 3. rubber 4. silver

Q: How are nitrogen phosphorus and arsenic similar

Q: An ionic compound is formed when there is a reaction between what elements

Q: How did oxygen originate of earth

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Q: Which of these elements has the highest first ionization energy Si or C

Q: Why do lumps of sugar dissolve slower than grains of sugar

Q: How many mL of 2. 55 NaOH is needed to make 125 mL 0. 75 NaOH solution

Q: Is HCIO4 an acid or base

Q: What is the molarity of 9. 33 g Na2S in 450 mL solution

Q: What is occasionally included in a chemical formula for a compound containing a poly-atomic ion that is never used in a binary ionic compound

Q: What is the oxidation number of N in NH2OH

Q: Is hydrogen gas an ionic or covalent

Q: Is fructose an ionic

Q: Can sodium oxide be in aqueous state

Q: What kind of bonding does rust have

Q: Why is dry hydrogen chloride gasneutral

Q: How do i separate an insoluble substance

Q: Why are rings made from silver or gold

Q: Is 100 millilitres the same as 100 grams

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