Calculate the theoretical amount of 3 m sodium
Calculate the theoretical amount of 3 M sodium hydroxide needed to convert the benzoic acid (half the weight of the sample) to its water - soluble salt.
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What advantage does such compartmentalization offer a large cell and what are two examples of oraganelles and the activities they compartmentalize?
Such a compound has a melting temperature of 1775 °C. What type of bonding do you think is involved in this compound? Give your reasoning.
What is the molarity of a solution created by dissolving 75.3 grams of sodium carbonate in enough water to create 2.50 liters?
Based on molecular structure, arrange each of the following sets of molecules in order of increasing acidity. Explain your answer for each in one or two complete sentences.
A solution is 40% acetic acid by mass. The density of this solution is 1.049 g/mL. Calculate the mass of pure acetic acid in 480 mL of this solution at 20 C.
Many gases are shipped in high-pressure containers. Consider a steel tank whose volume is 65.0 L and which contains O2 gas at a pressure of 16500 kPa at 21 degrees C.
Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. A bottle contains 475 of insulin at a concentration of 30.0 . What is the total mass of insulin in the bottle?
0.115 mole of CH4 was placed in a 1.00 L container. At equilibrium it was found that the [C2H2] = 0.035 M. What is the value of the equilibrium constant?
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You are working in a simulated childcare centre, Little.ly Learning Centre, which is currently updating its policies in response to recent health and safety
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