Answered: E2vu If the particles of a mixture…

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

E2vu

If the particles of a mixture remain inside a semipermeable membrane but pass through filters, then that mixture is a colloid. True or False?

E2mc

If both the Kelvin temperature and the volume of gas in a cylinder closed with a piston double, the gas pressure will stay the same. True or False?

E2th

A measurement of 1.0 atm for a gas represents the amount of that gas. True or False?

E2kl

The relationship between gas variables T and V is inverse. True or False?

E2el

The chemical equation CO(g) + 2H₂(g) ⟶ CH₃OH(g) is balanced. True or False?

E2xe

The variables related to the Charles's Law are V and T. True or False?

E2ti

A gas at constant P and n behaves according to Boyle's Law. True or False?

E2hg

HBr (a strong acid) and NaBr (salt containing the conjugate base of HBr) constitute a butter. True or False?

E2rv

When aluminum forms ion, it gains 3 electrons. True or False?

E2fu

The reaction PCl₅(g) + 67 kJ ⟶ PCl₃(g) + Cl₂(g) is exothermic. True or False?

E2ex

The reaction 2H⁺(aq) + 2e⁻ ⟶ H₂(g) is a reduction reaction. True or False?

E2ym

The strongest (or major type of) attractive force that occurs between molecules of the BrOH compound is the dispersion forces. True or False?

E2nh

When a substance produces hydroxide ions in water, then it is an acid. True or False?

E2wd

The bond between two chlorine atoms (Cl-Cl) is polar covalent. True or False?

E2eq

The reaction 2C₂H₂(g) + 5O₂(g) ⟶ 4CO₂(g) + 2H₂O(g) is a double replacement reaction. True or False?

E2ax

If two aqueous solutions A and B, with A containing 20% (m/v) starch and B containing 10% (m/v) starch, are separated by a semipermeable membrane, the volume of solution A will increase. True or False?

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