1.(1 point) The [H+] of coffee is about 1 x 10. Its pH is2.(1 point) The [OH-] of baking soda is about 1 x 10. Its pH is 9. The [H+] is3.(4 points) Balance these equations by putting the number coefficients to the left of eachproduct or reactant. If no number is needed (coefficient = 1), then leave that space blank.Al +O2 →Al2O3а.NażCO3 +HCI →NaCl +CO2 +H20C3H8 +O2 →CO2 +H2Oс.d.CSH12 +O2 →CO2 +H2O4.(1 point) How much does 2 moles of NaBr weigh?on's irtday pa ThereWest oute,Kelvins(1 point) Caffeine has a molecular weight of 194 g/mole. If I drink a Venti coffee fromStarbucks every day, I have consumed 156g of caffeine in a year! How many moles ofcaffeine have I consumed on my $967.25 of coffee in a year?5.to hand-boil an esg in a microwave. The egg was276K and I ATM. Imicrowaved it until the internal

Required formulas: pH = -log[H+] pOH = -log[OH-] pH + pOH = 14

1. (1 point) The [H+] of°coffee is about Ix 10. Its pH is 2. (1 point) The [OH-] of baking soda is about I x 10. Its pH is 9. The (H+) is 3. (4 points) Balance these equations by putting the number coefficients to the left of each product or reactant. If no number is needed (coefficient-1), then leave that space blank. a. Al + Al;O b. Na;CO, + HCI > NaCl + CO2 + H20 C,Hs + CO2 + H2O с. d. CSH12 + O2 > CO2 + H2O 4. (1 point) How much does 2 moles of NaBr weigh? ay p There Kelviy! (1 point) Caffeine has a molecular weight of 194 g/mole. If I drink a Venti coffee from Starbucks every day, I have consumed 156g of caffeine in a year! How many moles of caffeine have I consumed on my $967.25 of coffee in a year? 5.

1. (1 point) The [H+] of°coffee is about Ix 10. Its pH is 2. (1 point) The [OH-] of baking soda is about I x 10. Its pH is 9. The (H+) is 3. (4 points) Balance these equations by putting the number coefficients to the left of each product or reactant. If no number is needed (coefficient-1), then leave that space blank. a. Al + Al;O b. Na;CO, + HCI > NaCl + CO2 + H20 C,Hs + CO2 + H2O с. d. CSH12 + O2 > CO2 + H2O 4. (1 point) How much does 2 moles of NaBr weigh? ay p There Kelviy! (1 point) Caffeine has a molecular weight of 194 g/mole. If I drink a Venti coffee from Starbucks every day, I have consumed 156g of caffeine in a year! How many moles of caffeine have I consumed on my $967.25 of coffee in a year? 5.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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