For questions 22-24, write an equation for the reaction of hydrogen chloride and sodium sulfide to
produce hydrogen sulfide with sodium chloride. (page 582 and page 567-568)

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22. show the formulas of the reactants.

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23. show the formulas of the products.

24. write the balanced the equation for this reaction. (page 585-587)

25. what is the order of the types of nuclear radiation from lowest to highest energy?

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

Enzymes affect the reactions in living cells by changing the