Answered: QUESTION 1 What is the oxidation number…

QUESTION 1 What is the oxidation number of S in [HSO4] ? Choose the correct sign ( + or -) and the correct number. If the answer is 0, do not click a sign. 1 3 4. 5. 6. 7 8. O 1/2 O 1/3

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter18: Oxidation–reduction Reactions And Electrochemistry

Section: Chapter Questions

Problem 69AP

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In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

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QUESTION 1 What is the oxidation number of S in [HSO4]- ? Choose the correct sign ( + or -) and the correct number. If the answer is 0, do not click a sign. + - 0 1 2 3 4 5 6 7 8 1/2 1/3
question 7 1)What is the oxidation number of P in P4O10? Choose the correct sign ( + or -) and the correct number. If the answer is 0, do not click a sign. + - 0 1 2 3 4 5 6 7 8 1/2 1/3
QUESTION 5 What is the oxidation number of Ca in Ca(s)? Choose the correct sign ( + or -) and the correct number. If the answer is 0, do not click a sign. + - 0 1 2 3 4 5 6 7 8 1/2 1/3
The oxidation number of sodium is +1. Select one: True False
Which change in oxidation number represents reduction? Choose the right answer in the given choices below: a.) –1 to +1 b.) –1 to –2 c.) –1 to 0 d.) –1 to +2
Assign oxidation numbers to the all the atoms in NaClO4 Na = Cl = O = Enter all numbers with a + or - sign in front of the number if the number is not 0.
For the reaction below, draw a table, calculate oxidation numbers for each element, in every substance, & state whether each element was oxidized, reduced, or neither. 2PbO2+2H2SO4--> 2PbSO4+O2+2H20
Oxygen has an oxidation number of –2 in? Choose the right answer in the given choices below: a.) NO2 b.) Na2O2 c.) O2 d.) OF2
What is oxidation number of O in O2 ? Choose the correct answer from the given choices below: a.) +2 b.) +1 c.) 0 d.) -2
Lab12 We are asked to find oxidation states of every atom in this diagram. Does that apply to carbons only?
Question 40 Which statement is true for this redox reaction? 2 Fe3+ + 2 I- --> 2 Fe2+ + I2 Group of answer choices I- ion is oxidized and its oxidation number decreases I- ion is reduced and its oxidation number increases I- ion is reduced and its oxidation number decreases I- ion is oxidized and its oxidation number increases
What element always has an oxidation number of -1? Choose the right answer: a.) Chlorine b.) Fluorine c.) Iodine d.) Hydrogen