1. Which of the following compounds would be soluble or insoluble? (3 pts) KCI Hg2Cl2 (NH4)2CO3 Soluble Cr(NO3)6 CaSO4 PbCl2 Insoluble 2. Predict the products and circle P if the reaction is a precipitation or NR for no reaction. (1.5 pts) Sodium carbonate and copper (II) sulfate react to form what products? P NR 3. Balance the following reaction: (1 pts) C10H22(g) + O2(l) → _CO2(aq) + H2O(g) 4. How many grams of oxygen are present in 0.245 g of potassium sorbate (KC6H7O2)? (2 pts) 5. a. Oxygen-15 is a positron emitter. Write a balanced nuclear equation for the loss of a positron. (1.5 pts) b. Oxygen-15 is a beta (negatron) emitter. Write a balanced nuclear equation for the loss of a negatron. b. Oxygen-15 is an alpha emitter. Write a balanced nuclear equation for the loss of an alpha particle.
1. Which of the following compounds would be soluble or insoluble? (3 pts) KCI Hg2Cl2 (NH4)2CO3 Soluble Cr(NO3)6 CaSO4 PbCl2 Insoluble 2. Predict the products and circle P if the reaction is a precipitation or NR for no reaction. (1.5 pts) Sodium carbonate and copper (II) sulfate react to form what products? P NR 3. Balance the following reaction: (1 pts) C10H22(g) + O2(l) → _CO2(aq) + H2O(g) 4. How many grams of oxygen are present in 0.245 g of potassium sorbate (KC6H7O2)? (2 pts) 5. a. Oxygen-15 is a positron emitter. Write a balanced nuclear equation for the loss of a positron. (1.5 pts) b. Oxygen-15 is a beta (negatron) emitter. Write a balanced nuclear equation for the loss of a negatron. b. Oxygen-15 is an alpha emitter. Write a balanced nuclear equation for the loss of an alpha particle.
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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