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Concept explainers
(a)
Interpretation:
The oxidation number of oxidizing agent should be explained whether increases or decreases in a
Concept introduction:
Oxidation Numbers:
Oxidation Numbers is number, which gives the information about the number of electrons lost or gained by atom or element in the formation of compound by redox reaction.
Oxidation:
The atom are ion loosed its electron in the redox reaction is known as oxidation, in the oxidation increases the positive charge on atom or ion.
Reduction:
The atom are ion gains an electron from redox reaction is known as reduction, in the reduction increases the negative charge on atom or ion.
(b)
Interpretation:
The oxidation number of reducing agent should be explained whether increases or decreases in a redox reaction.
Concept introduction:
Oxidation:
In the
Reduction:
In the chemical reaction, the chemical substance gains the electrons in the reaction is known as reduction.
Oxidising reagent:
The chemical substance, which gains the electron from in the redox reaction is known as oxidising reagent.
Reducing reagent:
The chemical substance, which lost its electron in the redox reaction is known as reducing reagent.
(c)
Interpretation:
In the given incident of redox reaction whether the whether increases or decreases of oxidation number has to be explained.
Concept introduction:
Oxidation:
In the chemical reaction, the chemical substance loosed its electrons in the reaction is known as oxidation.
Reduction:
In the chemical reaction, the chemical substance gains the electrons in the reaction is known as reduction.
Oxidising reagent:
The chemical substance, which gains the electron from in the redox reaction is known as oxidising reagent.
Reducing reagent:
The chemical substance, which lost its electron in the redox reaction is known as reducing reagent.
(d)
Interpretation:
In the given incident of redox reaction whether the whether increases or decreases of oxidation number has to be explained.
Concept introduction:
Oxidation:
In the chemical reaction, the chemical substance loosed its electrons in the reaction is known as oxidation.
Reduction:
In the chemical reaction, the chemical substance gains the electrons in the reaction is known as reduction.
Oxidising reagent:
The chemical substance, which gains the electron from in the redox reaction is known as oxidising reagent.
Reducing reagent:
The chemical substance, which lost its electron in the redox reaction is known as reducing reagent.
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Chapter 7 Solutions
General Chemistry: Atoms First
- A doctor gives a patient 10 Ci of beta radiation. How many betaparticles would the patient receive in 1 minute? (1 Ci = 3.7 x 1010d/s)arrow_forwardPart C IN H N. Br₂ (2 equiv.) AlBr3 Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and + e (×) H± 12D T EXP. L CONT. דarrow_forward9. OA. Rank the expected boiling points of the compounds shown below from highest to lowest. Place your answer appropriately in the box. Only the answer in the box will be graded. (3) points) OH OH بر بد بدید 2 3arrow_forward
- There is an instrument in Johnson 334 that measures total-reflectance x-ray fluorescence (TXRF) to do elemental analysis (i.e., determine what elements are present in a sample). A researcher is preparing a to measure calcium content in a series of well water samples by TXRF with an internal standard of vanadium (atomic symbol: V). She has prepared a series of standard solutions to ensure a linear instrument response over the expected Ca concentration range of 40-80 ppm. The concentrations of Ca and V (ppm) and the instrument response (peak area, arbitrary units) are shown below. Also included is a sample spectrum. Equation 1 describes the response factor, K, relating the analyte signal (SA) and the standard signal (SIS) to their respective concentrations (CA and CIS). Ca, ppm V, ppm SCa, arb. units SV, arb. units 20.0 10.0 14375.11 14261.02 40.0 10.0 36182.15 17997.10 60.0 10.0 39275.74 12988.01 80.0 10.0 57530.75 14268.54 100.0…arrow_forwardA mixture of 0.568 M H₂O, 0.438 M Cl₂O, and 0.710 M HClO are enclosed in a vessel at 25 °C. H₂O(g) + C₁₂O(g) = 2 HOCl(g) K = 0.0900 at 25°C с Calculate the equilibrium concentrations of each gas at 25 °C. [H₂O]= [C₁₂O]= [HOCI]= M Σ Marrow_forwardWhat units (if any) does the response factor (K) have? Does the response factor (K) depend upon how the concentration is expressed (e.g. molarity, ppm, ppb, etc.)?arrow_forward
- Provide the structure, circle or draw, of the monomeric unit found in the biological polymeric materials given below. HO OH amylose OH OH 행 3 HO cellulose OH OH OH Ho HOarrow_forwardWhat units (if any) does K have? Does K depend upon how the concentration is expressed (e.g. molarity, ppm, ppb, etc.)? in calculating the response factorarrow_forwardDon't used hand raiting and don't used Ai solutionarrow_forward
- Don't used Ai solution and don't used hand raitingarrow_forwardOA. For the structure shown, rank the bond lengths (labeled a, b and c) from shortest to longest. Place your answer in the box. Only the answer in the box will be graded. (2 points) H -CH3 THe b Нarrow_forwardDon't used hand raitingarrow_forward
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