Water in a jar contains 250. ppm lead. How many grams of lead will be taken by a person who drinks 200. mL of water from the jar? Assume density of water to be 1.00 g/mL.
Mass of lead taken = 0.0500 grams.
Water in a jar contains 250. ppm lead. How many grams of lead will be taken...
If drinking water contains 1ppm of lead, how many milligrams of lead are contained in 1L of drinking water? What is the molarity of lead in drinking water? (assume density of drinking water is 1.00g/mL) ***please do not show as one massive fraction conversion, I would really like it broken into parts. Thank you*****
how many moles of Lead(II) chloride are formed in the
reaction?
how many grams of lead (II) chloride are formed in the
reaction?
Procron 823 2. 25.0 mL of 0.150 M aqueous hydrochloric acid is mixed with 1.00 g of solid lead(II) nitrate dissolved in water. a.) Write balanced chemical equations for the process that occurs when these two solutions are mixed. Indicate the physical state of each reactant and product. The Thelin & PRETONOOD
If a sample of water is being determined to contain 332 ppm of lead, how many g of lead does one gallon (1 gal = 3785 g of water) of this lead contaminated water contain? Round your answer to 4 decimal digits.
Whole milk contains 3.6% (m/m) butterfat. How many grams of fat is in a cold glass of milk (8.00 fluid oz.)? The density of whole milk at 4°C is 1.033 g/mL and 1 mL = 0.034 fl. oz. 243 grams 0.288 grams 8.75 grams Question 19 1 pts A bottle of cold medicine contains 25% (v/v) ethyl alcohol (ethanol) in water. In 125 mL of medicine, how much ethyl alcohol is there in mL)? Ethyl alcohol is C2H60 and has...
How many grams of lead (II) iodide would be produced based on
the amount of lead (II) nitrate used?
What is the theoretical yield of lead (II) iodide (in grams) for
this reaction based on the limiting reactant?
What was the actual yield (in grams) of the solid for this
experiment?
What was the percent yield of the reaction?
How many moles of iodide were left unreacted?
How many moles of NaI were left unreacted?
How many grams...
please solve
2. How many grams of NaNO3 solids are required to make a 100.0 mL of solution containing 1000. ppm of NO; (not NaNO )? 3. Assume the soil contains 25 ppm of nitrate (not N), how many grams of nitrate in every 0.500 grams of soil? 4. If we mix 0.500 grams of soil containing 25 ppm nitrate with 10 mL of water and assume all nitrate in soil dissolves in water, how many ppm of nitrate in...
How many H2O molecules are contained in 1.50 L of water? Assume the density of water is 1.00 g/mL. How many H atoms are contained in 1.50 L of water? Assume the density of water is 1.00 g/mL. please show work, thanks
Assuming that the density of the final solution is 1.00 g/mL, how many grams of caffeine standard do you need to add to a 500-mL volumetric flask in order to create a solution that has a concentration of 1000 ppm? Enter your answer as X.X g
How many grams of water are needed to prepare 250. g of a solution that is 5.00% by mass NaCl?
how many grams of lead(II) nitrate must be dissolved in 1.00 L of water to produce a slution that is 0.300M in total dissolved ions?