An electric current of 481.0 mA transports 530. μC of charge. Calculate the time this took. Be sure your answer has the correct unit symbol and 3 cignific

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Q: A glass laboratory flask is filled with gas at 27 °C and 0.95 atm pressure, sealed, and then heated…

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Q: Ca(s) + 2HCl(aq) --> CaCl2(aq) + H2(g) Using the limiting reactant concept, how many moles of…

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Q: Using kinetic-molecular theory, explain why pressure and moles are directly proportional, i.e. why…

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Q: What is being oxidized in the following reaction? Iron in FeCl3 Chloride in FeCl3 Hydrogen in H₂S…

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Q: How much energy is required to completely separate an electron from a proton that is 210.0 pm away?

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Q: Predict the products of this organic reaction: Yoy + H₂O + HCI ? Specifically, in the drawing area…

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Q: Chromiun metal can be produced by the reduction of Cr2O3 with elemental silicon.  2 Cr2O3 + 3 Si…

A: Given: 2 Cr2O3 + 3 Si --> 4 Cr + 3 SiO2

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Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

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Q: 3. Take another 10mL of the temporary hard water and boil for 5 minutes mL of soap solution to the…

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Q: Identify the number of core and valence electrons for each atom. Macmil Ne: Be: Br: core electrons…

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Q: If 53.5 mol of an ideal gas occupies 79.5 L at 311 K, what is the pressure of the gas? pressure: atm

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Q: 3. Vida and Min dissolved 0.0521 g of C6H8O6 in a 100 mL volumetric flask with deionized water. A…

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Q: Determine the pH of a buffer solution by constructing an ICE table, writing the equilibrium constant…

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Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.…

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Q: ing the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g) + H₂O(g)…

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Q: In a constant-pressure calorimeter, 65.0 mL of 0.910 M H₂SO4 was added to 65.0 mL of 0.300 M NaOH.…

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Q: In the temperature-composition diagram shown here, the vaporization temperature of the pure solute…

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Q: 10. Which of the following complexes can exist as diastereiisomers a) [Cr(NH3)2C14] c) [CONH3),…

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