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A:
![6.
[OH]=3.5 x 10² M.
Notes: # of significant figures in the answer.
7.
[NAOH] = 2.0 x 10 M.
Notes: What is the [OH]
8.
[Ca(OH)2] = 1.0 x 10³ M.
Notes: Can do this in your head?
What is the [OH]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7606b70e-2bd2-4750-a4e8-7c2048442f27%2F61101c7e-e67e-491a-8f5f-22b497e22601%2Fnuth2xc_processed.jpeg&w=3840&q=75)
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- A liniment contains 15 % (v/v) of methyl salicylate. How many mL of the liniment can be made from 1 pint of methyl salicylate? Volume(ml) x %(expressed in decimal)= mL of active ingredients114.9 kj into kilocaloriesIV (intravenous) solutions are mixtures of sugars, salts and other aqueous solutes fed directly to a patient's veins. If an IV solution is 5.0% glucose by mass, how many grams of solid glucose would be required to prepare 60.0 milliliters (ml) of the solution? Assume the density of the solution is 1.0 g/ml
- Knowing that 1 calorie = 4.184 joules and 1kWh = 3.6 x 106 Joules, convert the following: 2739 teraWh into nanocalories.A chemistry student weighs out 0.379g of citric acid H3C6H5O7, a triprotic acid, into a 250.mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.2000M NaOH solution. Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Be sure your answer has the correct number of significant digits.It is recommended that drinking water contain 1.6ppm fluoride (F-) for the prevention of tooth decay. Consider a reservoir with a diameter of 4.50 x 102 m and a depth of 10.0 m. (The volume is πr2h, where r is the radius and h is the height.) How many grams of F- should be added to give 1.6ppm? How many grams of sodium fluoride, NaF, contains this much fluoride?