Aluminum reacts with HCI to produce H₂ gas and AICI3. Write the balanced chemical equation for this reaction. If x= the Al coefficient and y = the H₂ coefficient, what is x:y? (Answer must be entered in the format shown, x:y. If Al coefficient is 1 and H₂ coefficient is 2, enter 1:2.)
Aluminum reacts with HCI to produce H₂ gas and AICI3. Write the balanced chemical equation for this reaction. If x= the Al coefficient and y = the H₂ coefficient, what is x:y? (Answer must be entered in the format shown, x:y. If Al coefficient is 1 and H₂ coefficient is 2, enter 1:2.)
Chemistry
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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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A Question 2 (Mandatory)
Aluminum reacts with HCI to produce H₂ gas and AICI3. Write the balanced chemical equation for this
reaction. If x= the Al coefficient and y = the H₂ coefficient, what is x:y? (Answer must be entered in the
format shown, x:y. If Al coefficient is 1 and H₂ coefficient is 2, enter 1:2.)
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A
A Question 3 (Mandatory)
A 0.054 g sample of aluminum reacts with excess HCI. How many moles of H₂ can
be produced? Molar mass of Al = 26.982 g/mol
Answer
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***Do not enter units with your answer. Do not use scientific notation. Correct significant figures are
required.***
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Transcribed Image Text:A Question 4 (Mandatory)
The aluminum sample is dissolved in HCI and H₂ gas is produced and collected over water. The volume
of H₂ gas produced is 79.3 mL. What is the volume of gas, in liters?
***Do not enter units with your answer. Do not use scientific notation. Correct significant figures are
required.***
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A Question 7 (Mandatory,
If the pressure of the dry H₂ is 742.2 mm Hg, what is the pressure of the dry H₂ in atm? 760.0 mm Hg = 1
atm
***Do not enter units with your answer. Do not use scientific notation. Correct significant figures are
required.***
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