.3+ 2- 2Crs*(aq) + 40H" (aq) +3MNO2(s) → 2CrO4 (aq) + 2H20(1) + 3Mn<*(aq) Which of the n²+ following is true? The reaction occurs in neutral solution MnO2 is in oxidation half-reaction The reaction occurs in acidic solution MnO2 is in reduction half-reaction Cr3+ is in reduction half-reaction

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A:

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A: 76.00 pound of mercury costs $143.50 Therefore, 1 pound of mercury costs 143.50 / 76 = $1.89

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Q: n=? O PVIRT O TR/PV O PT/RV O PR/VT

A:

Q: A 76.0076.00 pound flask of mercury costs $147.50.$147.50. The density of mercury is 13.534…

A: since you have posted a question with multiple subparts, we are entitiled to answer only firsr 3…

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A: 1. A friend claims that a metric ton is more than twice the mass of an English ton because a…

Q: || || من هم أحياة Drawing .

A: we have to draw the product of the given reaction.

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Q: The average heart beats 74 times per minute. How many times will the heart beat in 6.4 days?

A:

Q: Which of the statements below are true of the substance represented in the diagram?

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A:

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A: Answer :----

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Q: CI OH

A: 2-chloropropan-1-ol

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A: To define: A substance.

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A: Calculate 302 × 4903

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Matter and Measurement

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.