Enter your answer in the provided box. Nutritional tables give the potassium content of a standard...
Nutritional tables give the potassium content of a standard apple (3 apples/lb) as 159 mg. How many grams of potassium are in 5.46 kg of apples?1)--------- g
Enter your answer in the provided box. How many grams of potassium chlorate decompose to potassium chloride and 467 mL of O2 at 128°C and 725 torr? 2 KCIO3(s) → 2 KCl(s) + 3 02 (8)
Enter your answer in the provided box. How many grams of solute are needed to make 437 mL of 8.26 x 102 M potassium sulfate? g solute
Enter your answer in the provided box. Calculate the volume in milliliters of 1.69 M potassium hydroxide that contains 72.3 g of solute. mL solution
Enter your answer in the provided box. A solution of formic acid (HCOOH) has a pH of 2.39. How many grams of formic acid are there in 100.0 mL of solution? g/100.0 mL
24. Enter your answer in the provided box. How many grams of gold (Au) are there in 72.16 moles of Au?
3 attempts left Check my work Enter your answer in the provided box. Using the balanced equation for fermentation answer the following question. CH1206(aq) → 2 CH 0(aq) + 2 CO2(g) glucose ethanol How many grams of CO2 are formed from 0.35 mol of glucose? g CO2
2 attempts left Check my work Enter your answer in the provided box. The energy content of raisin bread is 13.1 kJ/g. Calculate the temperature increase when a slice of raising bread (34.0 g) is burned in the calorimeter. The heat capacity of the calorimeter is 38.77 kJ°C.
Enter your answer in the provided box. If you want to prepare 0.50 liters of a 0.25 M solution of NaNO3, how many grams of the salt should you weigh out?
Enter your answer in the provided box. Copper can be drawn into thin wires. How many meters of 34-gauge wire (diameter = 6.304 × 10-3 in) can be produced from the copper in 7.00 lb of covellite, an ore of copper that is 66.0% copper by mass? (Hint: Treat the wire as a cylinder: Vof cylinder = ar'h; d of copper = 8.95 g/em³).