In a study of glass etching, a chemist examines the reaction between sand (SiO2) and hydrogen fluoride at 150°C (given by the reaction below). Predict the effect on [SIF4] when (a) H2O(g) is removed; (b) some liquid water is added; (c) HF is removed; (d) some sand is removed. SiO2(s) + 4HF(g) = SIF4(g) + 2H2O(g) O (a) decreases; (b) decreases ; (c) decreases ; (d) no effect O (a) increases; (b) decreases; (c) decreases ; (d) no effect O (a) increases; (b) increases ; (c) decreases; (d) no effect (a) no effect; (b) decreases; (c) decreases; (d) no effect
In a study of glass etching, a chemist examines the reaction between sand (SiO2) and hydrogen fluoride at 150°C (given by the reaction below). Predict the effect on [SIF4] when (a) H2O(g) is removed; (b) some liquid water is added; (c) HF is removed; (d) some sand is removed. SiO2(s) + 4HF(g) = SIF4(g) + 2H2O(g) O (a) decreases; (b) decreases ; (c) decreases ; (d) no effect O (a) increases; (b) decreases; (c) decreases ; (d) no effect O (a) increases; (b) increases ; (c) decreases; (d) no effect (a) no effect; (b) decreases; (c) decreases; (d) no effect
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 84QAP: Calcium metal can be obtained by the direct electrolysis of molten CaCl2, at a voltage of 3.2 V. (a)...
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![In a study of glass etching, a chemist examines the reaction between sand
(Sio2) and hydrogen fluoride at 150°c (given by the reaction below). Predict
the effect on [SIF4] when (a) H2O(g) is removed; (b) some liquid water is
added; (c) HF is removed; (d) some sand is removed.
SiO2(s) + 4HF(g)
= SiF,(g) + 2H2O(g)
O (a) decreases; (b) decreases ; (c) decreases ; (d) no effect
O (a) increases; (b) decreases ; (c) decreases ; (d) no effect
O (a) increases; (b) increases; (c) decreases; (d) no effect
(a) no effect; (b) decreases; (c) decreases ; (d) no effect](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F842c2761-c823-47a3-9b73-661fe27147d3%2F203dc0d0-d887-41ed-bd97-87474f9d92a3%2F5rxcna_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a study of glass etching, a chemist examines the reaction between sand
(Sio2) and hydrogen fluoride at 150°c (given by the reaction below). Predict
the effect on [SIF4] when (a) H2O(g) is removed; (b) some liquid water is
added; (c) HF is removed; (d) some sand is removed.
SiO2(s) + 4HF(g)
= SiF,(g) + 2H2O(g)
O (a) decreases; (b) decreases ; (c) decreases ; (d) no effect
O (a) increases; (b) decreases ; (c) decreases ; (d) no effect
O (a) increases; (b) increases; (c) decreases; (d) no effect
(a) no effect; (b) decreases; (c) decreases ; (d) no effect
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