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How much of a drug (in grams) with a molecular weight of 500 do I need...
How much urea (CH4N2O; molecular weight: 60.056 g/mol) in grams do I need to add to 1L water to have a final concentration of 20 mg/L Total Nitrogen as Nitrogen or TN-N. Nitrogen molecular weight is 14.0067 g/mol.
If the molecular weight of a molecule was 450 daltons, how much would be added to 100mL of water to make a 2 M solution? If the molecular weight if a molecule is 400 daltons, how much would be added to 500 mL of water to make a 0.5 solution?
How many grams of NaOH do I need to weigh out to make 500 mL of a 1.0 M Solution?
The molecular weight of anhydrous calcium chloride is 110.99. How many grams do you need for 100 mL of 5 mM calcium chloride?
2&3 only A power lifts 500 lb 6 ft off the ground. how much work has he performed?___ft-lb work =____kg-m work. How many calories of energy did he use to produce this work?____cal. If he performs this feat 11 times in 1 min. What is his power output?_____HP =_____W. A physician has ordered a 0.35 mg/kg of body weight drug dosage for a 215-lb patient to control his blood sugar levels. How large is each dose?____Atomic weights: Na = 25...
How many grams of NaOH do you need to make a IM solution? How many grams of NaOH do you need to make a 3M solution? How many grams of C,H, Nao, do you need to make a IM sodium acetate buffer? How many grams are needed to make 50 mL of 25% HCI? How much water is needed if you are making 800 mL of 20% sodium hypochlorite (bleach) for cleaning a vessel?
How much sucrose do you need to make 50 ml of a 10% solution? Sucrose is a solid with a molecular weight of 342.3. Show your calculations, and give complete instructions.
How much citric acid (99% concentration; Molecular Weight:192.12; linear formula: HOC(COOH)(CH2COOH)2) do I need to add to a lake (volume of lake:1233 cubic meters; m3) to lower the pH from 10.51 to 7. Lake Hardness: 412 mg/l CaCO3. Lake Alkalinity: 89.8 mg/L CaCO3.
QUESTION 5 How many grams of Tricine (MW = 179) would you need to make 300 mL of a 20 mM solution? QUESTION 6 How many grams of Tricine (MW = 179) would you need to make 50 mL of a 10 UM solution? QUESTION 7 How many grams of magnesium chloride (x6H2O) are contained in 250 mL of a 0.1 M solution? QUESTION 8 How many grams of sucrose (MW 342) are contained in 250 mL of a 0.1...
I have a X% solution of a salt. The molecular weight of the salt is 50 g mole-1 . How do I use the solution I have to make a 10 mM solution of the salt?