The solubility of lead(II) fluoride, PbF2, in pure water is 2.1 Ã 10â3 moles per litre. Calculate the value of Ksp for lead(II) fluoride from these data. Enter your answer to 2 significant figures.
The way Starbucks markets it, you'll form the base of your meal with their signature Perfect Oatmeal and then add one of three different toppings for added flavor. The Perfect Oatmeal in itself isn't all that bad, coming in at 140 calories, 2.5 grams of fat, 25 grams of carbs, and 5 grams of protein.
One-half cup of dry whole oats, which weighs 40 grams, contains roughly 6.75 grams of protein. If you opt for quick oats instead, the same amount provides closer to 5.5 grams. Instant oats -- like the type you find in packets -- give you the least amount of protein, providing 4.75 grams from a 1/2-cup dry portion. Your Requirement. The publication Dietary Guidelines for Americans, 2010 advises that 10 percent to 35 percent of your daily calories should come from protein.