A group of students added an excess of finely divided zinc metal to aqueous sulphuric acid. When no more gas was evolved, they filtered the mixture and used the filtrate to obtain dry crystals of hydrated zinc sulphate. (a) Write a balanced chemical equation for the reaction between zinc and
aqueous sulphuric acid. Include state symbols.

What happens when light is scattered?

Which of these conditions most likely produces an unstable isotope?

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