1. 0.31 liters of kerosene is added to 1.452 liters of used cooking oil. In how many significant figures shouldthe total volume be expressed?a. 2b. 32. Which can result in a homogneous mixture?carbon is dissolved in ironoil is dissolved in watera.b.3. Which is true about nitric acid. HNO3?a.It is a covalent compound.5.a. 0.48b.0.59C. 4d.5b.The hydrogen ion is the anion.4. Iron reacts with oxygen to form iron oxide (Fe₂O3).of iron oxide?C.d.a.b. isotopesC.salt dissolved in alcoholNone of the choices result in ahomogenous mixtureC.d.The nitrogen atom in the compound has anegative charge.d. Both a and cHow many grams of O₂ are needed to produce 2 grams0.72Answer is not among the choiceshas the same number of protons with number of neutronsionsC. acidsd.hydrates

1. If 0.31 L of kerosene is added to 1.452 L of used cooking oil. So, (0.31 + 1.452) = 1.762, as…

. 0.31 liters of kerosene is added to 1.452 liters of used cooking oil. In how many significant figures should the total volume be expressed? a. 2 b. 3 Which can result in a homogneous mixture? carbon is dissolved in iron a. b. oil is dissolved in water . Which is true about nitric acid. HNO3? a. It is a covalent compound. a. 0.48 b. 0.59 Tag a. C. d. C. b. isotopes d. C. b. The hydrogen ion is the anion. Iron reacts with oxygen to form iron oxide (Fe₂O3). How many grams of O₂ are needed to produce 2 grams of iron oxide? 4 5 d. salt dissolved in alcohol None of the choices result in a homogenous mixture The nitrogen atom in the compound has a negative charge. Both a and c C. 0.72 d. Answer is not among the choices has the same number of protons with number of neutrons ions C. acids d. hydrates

. 0.31 liters of kerosene is added to 1.452 liters of used cooking oil. In how many significant figures should the total volume be expressed? a. 2 b. 3 Which can result in a homogneous mixture? carbon is dissolved in iron a. b. oil is dissolved in water . Which is true about nitric acid. HNO3? a. It is a covalent compound. a. 0.48 b. 0.59 Tag a. C. d. C. b. isotopes d. C. b. The hydrogen ion is the anion. Iron reacts with oxygen to form iron oxide (Fe₂O3). How many grams of O₂ are needed to produce 2 grams of iron oxide? 4 5 d. salt dissolved in alcohol None of the choices result in a homogenous mixture The nitrogen atom in the compound has a negative charge. Both a and c C. 0.72 d. Answer is not among the choices has the same number of protons with number of neutrons ions C. acids d. hydrates

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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