iš an example of chemical12. The symbols of all the elements always begin13. One mole of water contains 2 grams of hydrog14. Protons and neutrons have approximately the15. CaO is the chemical formula of calcium calciuIII Balance the following equation by simple inspection.each.1. Mg + O2MgO2. Zn + HCIZnCl2 + H23. КСIОЗKCI + O2SnoolleBaSO4 + NaCIgoiby4. NazSO4 + BaCl2->ear bSnoilelon ofineb0.bcou Aon eeAmoo brs inaelvolea a. 2p329. The maximum number of electrons that can occupy a 3d subshell isа. 230. How many grams of N2 are required to completely react with 3.03 grams of H2.following reaction: N2 + 3H2 → 2NH3? a. 1.00 b. 6.00 c.14.00 d. 28Given the following reaction:4HCI + MnO2→ Cl2 + 2H2O + MNCI231. What substance is oxidized?b. 2p5c. 3pla d. 3pb.4С. 6d. 1a. Cl in HCI32. What substance is reduced?b. Mn in MnO2c. H in HCId.a. Cl in HCI33. Determine the molecular weight of calcium hydroxide; (CaOH)2а. 5634. Calculate the percentage weight of hydrogen in water.а. 33.3%35. The formula of potassium permanganate isa. KMNO4b. Mn in MnO2c. H in HCId.b. 57С. 58ineord db. 66.7%o muoleoc. 2.00%b. KMNO3c. KMNO2Il True or False. Write L if the statement is true andR if the statement is false.1. The electronic configuration of each shell starts with an s subshell.2. The magnesium atom loses an electron easier than a calcium atom.3. Nitrogen is lee electronegative than oxygen.4. In exothermic reaction, heat is released to the environment.5. The oxidation number of oxygen in H2O2 is -2.6. Products are always at the right side of the equation.7. In ionic compounds, metals have positive oxidation number.8. The reducing agent is the substance that is reduced.9. Some redox reactions involve only oxidation without any reduction.10. The oxidation number of iodine is +6.11. Tarnishing of silver is an example of chemical change.12. The symbols of all the elements always begin with a capital letter.13. One mole of water contains 2 grams of hydrogen.14. Protons and neutrons have approximately the same mass.15. CaO is the chemical formula of calcium calcium hydroxide.II Balance the following equation by simple inspection. Identify what type of c

Since you have posted multiple question with multiple sub-parts, we are entitled to answer the first…

Answered: ical formula of calcium calci III…

ical formula of calcium calci III Balance the following equation by simple inspection each. 1. Mg + O2 Mgo 3226 2. Zn + HCI ZnCl2 + H2 3. KCIO3 KCI + O2 -> Snoolled 4. NazSO4 + BaCl2 -> BaSO4 + NaCI

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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Question

iš an example of chemical
12. The symbols of all the elements always begin
13. One mole of water contains 2 grams of hydrog
14. Protons and neutrons have approximately the
15. CaO is the chemical formula of calcium calciu
III Balance the following equation by simple inspection.
each.
1. Mg + O2
MgO
2. Zn + HCI
ZnCl2 + H2
3. КСIОЗ
KCI + O2
Snoolle
BaSO4 + NaCI
goiby
4. NazSO4 + BaCl2
->
ear b
Snoilelon ofineb
0.b
cou Aon eeA
moo brs ina
elvolea

a. 2p3
29. The maximum number of electrons that can occupy a 3d subshell is
а. 2
30. How many grams of N2 are required to completely react with 3.03 grams of H2.
following reaction: N2 + 3H2 → 2NH3? a. 1.00 b. 6.00 c.14.00 d. 28
Given the following reaction:
4HCI + MnO2→ Cl2 + 2H2O + MNCI2
31. What substance is oxidized?
b. 2p5
c. 3p
la d. 3p
b.4
С. 6
d. 1
a. Cl in HCI
32. What substance is reduced?
b. Mn in MnO2
c. H in HCI
d.
a. Cl in HCI
33. Determine the molecular weight of calcium hydroxide; (CaOH)2
а. 56
34. Calculate the percentage weight of hydrogen in water.
а. 33.3%
35. The formula of potassium permanganate is
a. KMNO4
b. Mn in MnO2
c. H in HCI
d.
b. 57
С. 58
ineord d
b. 66.7%o muoleo
c. 2.00%
b. KMNO3
c. KMNO2
Il True or False. Write L if the statement is true andR if the statement is false.
1. The electronic configuration of each shell starts with an s subshell.
2. The magnesium atom loses an electron easier than a calcium atom.
3. Nitrogen is lee electronegative than oxygen.
4. In exothermic reaction, heat is released to the environment.
5. The oxidation number of oxygen in H2O2 is -2.
6. Products are always at the right side of the equation.
7. In ionic compounds, metals have positive oxidation number.
8. The reducing agent is the substance that is reduced.
9. Some redox reactions involve only oxidation without any reduction.
10. The oxidation number of iodine is +6.
11. Tarnishing of silver is an example of chemical change.
12. The symbols of all the elements always begin with a capital letter.
13. One mole of water contains 2 grams of hydrogen.
14. Protons and neutrons have approximately the same mass.
15. CaO is the chemical formula of calcium calcium hydroxide.
II Balance the following equation by simple inspection. Identify what type of c

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