all questions please

3. What is Charles Law? Boyle's Law? 4. What are the characteristics of an ideal gas? How is it different from a real gas? 1. The graph below shows the solubility of various substances plotted against the temperature of the solution. (a) Which substance decreases in solubility as the temperature increases? (b) Which substance is least soluble aroom temperature? Which substance is most soluble at room temperature? (c) The solubility of which substance is least affected by a change in temperature? (d) At what temperature is the solubility of potassium chlorate equal to 40g/100g of water? 2. 13.84mL of hydrochloric acid, HCl(aq), just neutralizes 25.00mL of a 0.1000mol/L solution of sodium hydroxide, NaOH(aq). What is the concentration of the hydrochloric acid