Must find concentration of H2O2 (hydrogen peroxide)  Tubes     Volume of 3% H2O2  Volume of H2O  Concentration of H2O2 (%) after dilution  1                      2mL                        8mL                               ? 2                      5mL                        5mL                               ? 3                       8mL                       2mL                               ? 4                       10mL                     0mL                               ?

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Q: equation for the reaction of aqueous Pb(ClO3)₂ with aqueous Nal. Include phases. chemical equation:…

A: mass = mole × molar mass  In this reaction, 1 mole Pb(ClO3)2 react with 2 mole  NaI to form 1 mole…

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Q: NBS, ROOR

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Q: Run 1 2 Mass of Magnesium 0.0775 0.0784 0.0769 Strip (g) Room Pressure 751.2 751.2 751.2 (Torr) Room…

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Q: What is the concentration of acetylene (in units of grams per liter) dissolved in water at 25°C,…

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Q: How many milliliters of 0.450 M H3PO4 is required to neutralize 1.55 L of 0.0945 M Ca(OH)2? Balanced…

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Q: what volume of 1.0 x 10-4 M CV is needed to mix with 100.0 ml of 2.5 x 10-2 M CV to obtain a 5.0…

A: Information about the question

Q: As part of this experíment you will need to determine the concentrations of Fe* and SCN+ ions…

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Q: 6. When humans plant more trees, carbon can begin entering the  _______________ as carbon dioxide.…

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Q: The mole fraction of neon in the air is about 2.6 x 10-5. If the average molar mass of air is 28.96…

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Q: How many milliliters of a 0.275 M NAOH solution is required to react with 0.450 L of CO, gas…

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Q: How many grams of KMnO4 are needed to prepare 75.0 mL of 0.350 M KMnO4?

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Q: Concentration of hydrogen peroxide solution (mM 176.0 Temperature of iodide solution (\deg C) 25.0…

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Q: 5. The mass of ammonia, NHs, in a 1 m' ammonia scrubber is 120 g at 30°C and 1.06 atm. What is the…

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Q: Measurements have shown that the concentration of salt in seawater is 35.5 g-L Calculate the volume…

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Q: Air at 25 degree celsium and 1 atm has 78% by volume N2, 21% by volume O2, and 0.05% by volume…

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Q: How many grams of nickel(II) nitrate, Ni(NO3)2 , are required to make a 8.96 %(w/v) aqueous solution…

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Q: Which of the following can be used to measure a very small concentration (much less than 1% m/m)?…

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Q: The partial pressure of oxygen in the lungs is about 150 mm of Hg. (The partial pressure is the…

A: Given, Partial pressure of oxygen in lungs = 150 mmHg Diffusion coefficient for oxygen = 2×10-11m2s

Q: What volume of 0.250 MHCl is required to produce 2.00 L of H2gas (assume excess Mg)at STP? Mg(s) + 2…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…