A silver cube with an edge length of 2.42 cm and a gold cube with an edge length of 2.81 cm are both heated to 88.8 ∘C and placed in 110.5 mL of water at 19.9 ∘C . What is the final temperature of the water when thermal equilibrium is reached?Substance Specific heat (J/g·°C) Density (g/cm3) gold 0.1256 19.3 silver 0.2386 10.5 water 4.184 1.00

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature