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.
The mixed berries oatmeal has 210 calories, 44 g carbohydrate, 14 g sugar, 5 g fibre, 2.5 g fat, 6 g protein, and 220 mg of sodium. An extra 10 g, or 2.5 teaspoons, worth of added sugar comes from the berries. The maple oatmeal is basically the same and the difference is really one of flavour. It has 220 calories, 49 g carbohydrate, 20 g sugar, 4 g fibre, 2.5 g fat, 5 g protein and 220 mg sodium and similarly, the extra 16 g, or 4 teaspoons, of added sugar is from the maple mix.