Calculate the molarity of a solution made
Calculate the molarity of a solution made by dissolving 0.850 grams of Na2SO4 in enough water to form exactly 930 mL of solution.
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Ammonia is both a donor and an acceptor of hydrogen in hydrogen-bond formation. Draw a diagram showing the hydrogen bonding of an ammonia molecule with two other ammonia molecules.
a sample of nitrogen gas occupies 1.55 L at 27.0 C and 1.00 atm pressure. What will the volume be -100 C and the same pressure?
A 10.0 mL sample of vinegar, an aqueous solution of acetic acid, is titrated with 0.5062 M NaOH, and 16.58 mL is required to reach the equivalence point.
A 2.9 m solution of methanol (CH3OH) in water has a density of 0.984 g/ml. What are the a) mass percent, b) molarity, and c) mole fraction of methanol in this solution?
Nitroglycerine, C3H5(NO3)3(l), a powerful explosive used in mining, detonates to produce a hot gaseous mixture of nitrogen, water, carbon dioxide and oxygen.
69.7 grams of solute with a molecular mass of 2790 grams are dissolved in enough water to make 1.00 dm3 of solution at 20 degrees Celsius. What is the osmotic pressure of the solution?
Describe various factors that are analyzed to study demographic profil, Describe various factors that are analyzed to study demographic profiles and their importance in tourism planning
A patient weighs 165 pounds and is to receive a drug at a dosage of 45.0 mg per kg of body weight. The drug is supplied as a solution that contains 25.0 mg of drug per mL of solution. How many mL of the drug should the patient receive?
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In the text, Gere explains that "...fiduciary paper money started the process completed by fiat money, of turning money into a pure sign,"
You have been hired as the new HR director at Red, Inc. and have discovered that Red had an immediate need for a large group of workers to fulfill a project.
The firm has $31 million in debt and 500,000 shares outstanding. The stock is currently selling for $90 per share. Should you invest in stock? Why or why not?
Your friend Beth knows you are taking a graduate HR law class. She confides in you that she is being subjected to sexual harassment
Where is the most likely place to recover the remains of a lock cylinder removed from its proper place prior to a fire
If this event occurred and the contract is silent on this issue, according to the UCC what rule might apply to cover any unforeseen contingencies?
Discuss one strategy that UCanada West needs to deliver for each of the following that separates UCW from its local competitors: