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A: K2Cr2O7 is an strong oxidizing agent
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Q: A sample of a pure aluminum halogen compound with a mass of 34.0 g contains 19.1 g of the unknown…
A: percent composition of halogen = mass of halogenmass of aluminium halogen * 100
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Q: Answer the following questions. Justify your answers and show your wbrk. 1) If 300 Na+ ions are…
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A: Diffusion of solute in water
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Q: What is the conjugate acid of each base?
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A: According to Bronsted and Lowry concept, Acid is a substance that has the tendency to donate a…
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A: “Since you have posted multiple questions, we will provide the solution only to the first question…
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Q: Question 16 At a certain temperature, the solubility of copper(l) sulfide is (7.7x10^-18) M. What is…
A: 16) Given The solubility of copper (I) sulfide (Cu2S) = s = 7.7 × 10-18 M Solubility product…
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A: To solve this problem we will use the balanced chemical equation . First we calculate the…
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A: Molarity = moles / volume So find the moles of given compound using moles = mass / molar mass…
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A: Given :- . Kc = ? -------------------------------------
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Q: How many formula units of H3PO4 are in 0.45 moles of H3PO4?
A: We have to multiply the number of moles by Avogadro's number.
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A: Answer:
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A: The product of the following reaction method are shown as follow.
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Q: 19.69 Calculate the standard cell potential of the following cell at 25°C.…
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Q: Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition…
A: Since you have posted two questions , as per guidelines we can answer one per session . If you want…
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Q: Compare the solubility of lead phosphate in each of the following aqueous solutions: Clear All 0.10…
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Q: more, contact your admin about your Office plan. 1. A galvanic cell is formed from Ni metal in a 1M…
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Q: 3. Whenever you perform a distillation from a flask, it must never be heated until there is no…
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A: we have to calculate the final pressure and mass of ammonium chloride formed
Q: I am on my last attempt and I still cannot seem to find the correct answer
A: Molarity = number of moles Volume in litre Number of moles = weight Gram molecular weight
Q: A tire pressure gauge reads 33.0 pounds per square inch . How many kPa is this? Remember that…
A: Given, 33.0 Psi Convert to = _____KPa ?
Q: A 0.119 mole sample of krypton gas occupies 15.0 L at a pressure of 2.07 atm. What is the…
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Q: Al a. b. BF3 С. H20 -
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Q: Use the class data to solve both parts A and B please Class data Reaction 1) Ni(OH:)6^2+ with 4 en…
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Q: 0.971 mol N,O, 0.0580 mol NO, 2.25 L 25 °C 0.750 L 25 °C 20. What will happen to the number of moles…
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Q: A thermometer reading 7°C is brought into a room with a constant temperature of 28°C. If the…
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Q: (6)- A rectangular swimming pool has a surface area of 32 ft x 16 ft in area and an average depth of…
A: mass of water = density of water X volume of watervolume = length X Width X depth1 m = 3.2808 ft1…
Q: i need to know the answers to these with an explanation of how i got the answer
A: 2 (a) Introduction Mass percent : The mass percent is used to express the…
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Q: The following data was collected when a reaction was performed experimentally in the laboratory.…
A: The chemical reaction can be expressed as follows: Reaction: Al(NO3)3 + 3NaCl → AlCl3 + 3NaNO3…
Q: How many of the compounds shown below will increase the pH when added to a beaker of water? KCI,…
A: since you have posted the multiple questions in single session, we are entitiled to answer only…
Q: Consider the reaction represented by the equation 25O2g) + O2(g) 2S03(g). For the system at chemical…
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