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Balancing equations can help anyone to understand the law of conservation of energy. What is that law and how can it relate to balancing equations?
Please answer in 150 words min.
a 13 ml sample of a solution of albr3 was diluted with water to 25ml. a 15 ml sample of the dilute solution was found
Question- A blockage in the glycolytic step catalyzed by phosphoglycerate kinase will the binding affinity of hemoglobin for oxygen. (Choose increase or decrease)
Suppose 50.0 mL of 0.250 M CoCl2 solution is added to 25.0 mL of 0.350 M NiCl2 solution. Calculate the concentration, in moles per liter, of each of the ions present after mixing. Assume that the volumes are additive.
A 12.0 mL sample of a compound has a density of 1.44 g/mL. What is the weight of the sample in g?
A student tried the Wittig reaction experiment and did not notice the development of a yellow color when she treated benzyltriphenylphosphonium chloride with sodium ethoxide
Figure shows a PMOS transistor operating as a switch in the on position. (a) If initially Vo = 0 and at t = 0, vI is raised to VDD, what is the final value VOH reached at the output?
at 900k the following reaction has kp0.345. 2so2 o2-gt2so3. in an equilibruim mixture the partial pressure of so2 and
Which two particles that make up atoms have about the same mass? Which two have the same magnitude of electric charge? What is an electric current, and what are its units? (Give two equivalent units.)
Calculate the base to acid ratio needed to make a pH 3.80 buffer from acetic acid (Ka = 1.8 x 10-5) and sodium acetate.
A certain reaction has an activation energy of 51.10 KJ/mol. At what Kelvin Temperature will the reaction proceed 6.50 times faster
Assuming the volumes of all gases in the reaction are measured at the same temperature and pressure, calculate the volume of water vapor obtainable by the explosive reaction of a mixture of 725 mL of hydrogen gas and 325 mL of oxygen gas.
A 25.0 g sample of garden compost was analyzed for chloride content. The sample was dissolved in water and the chloride was precipitated as silver chloride. 1.58 g of dried precipitate was obtained. Calculate the percent chloride in the sample
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