a. Which of the following reaction mixtures ill produce hydrogen more quickly at room temperature? (i) Zinc
Question:
a. Which of the following reaction mixtures ill produce hydrogen more quickly at room temperature?
(i) Zinc granules + dilute nitric acid
(ii) Zinc powder + dilute nitric acid
b. Give an explanation of your answer to a.
c. Suggest two other methods by which the speed of this reaction can be altered.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 40% (10 reviews)
a ans Zinc powder with dilute nitric acid will produce more hydrogen quickly ...View the full answer
Answered By
RESHMA SUJITH
Hi,
I am Reshma Sujith.I have completed my M S C Chemistry and B E d from most reputed colleges in Kerala.Teaching is my passion and I love teaching a lot.I worked as a science teacher for secondary school for almost one year.The experience that I got from there,made my interest in teaching a lot more.I always teach my students by connecting with our daily life,which make my teaching unique and different.My Simple tips and tricks to study the most difficult subject will surely help the children to love chemistry a lot.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
Which of the following two statements involves positive economic analysis and which normative? How do the two kinds of analysis differ? a. Gasoline rationing (allocating to each individual a maximum...
-
Which of the following two alkyl halides would react most rapidly in a solvolysis reaction by the SN1 mechanism? Explain your reasoning. Ch 1,0-CH-CH-CH,-Cl A (trans isomer) CH.O-C-CH,-CI CH2
-
Which of the following reagents can oxidize H2O to O2(g) under standard-state conditions? H+(aq),Cl-(aq), Cl2(g), Cu2+(aq), Pb2+(aq), MnO4- (aq) (in acid).
-
The P04_18.xlsx file contains a single-table Data Model on a companys sales and a single blank worksheet. The goal is to create a pivot table that shows the ratio of average revenue per transaction...
-
A sample of vinegar has a hydronium-ion concentration of 7.5 103 M. What is the pH of the vinegar?
-
Peanut Company acquired 100 percent of Snoopy Companys outstanding common stock for $300,000 on January 1, 20X8, when the book value of Snoopys net assets was equal to $300,000. Problem 2-27...
-
Identify the asset class for each of the following: (a) supplies, (b) office equipment, (c) inventory, (d) land for future expansion, and (e) trucks used in operations.
-
Refer to Problems 1.13 and 1.14. lf Charles Lackeys utility costs remain constant at $500 per month, labor at $8 per hour, and cost of ingredients at $0.35 per loaf, but Charles does not purchase the...
-
Find the equation for the circle with center (-2,3) and passing through (4, -1). Which is the correct equation? OA. (x+2)+(y-3) = 36 OB. (x-2)+(y+3) = 2 OC. (x+2)+(y-3) = 52 OD. (x-2)+(y+3) = 16
-
The Global Oil Company The Global Oil Company is an internationalproducer, refiner, transporter and distributorof oil, gasoline and petrochemicals. Global Oil is a holding company with subsidiary...
-
A flask containing dilute hydrochloric acid was placed on a digital balance. An excess of limestone chippings was added to this acid, a plug of cotton wool was placed in the neck of the flask and the...
-
Propagas is used in some central heating systems where natural gas is not available. It burns according to the following equation: a. What are the chemical names for propagas and natural gas? b....
-
Do students who register for early morning classes typically do better than those who sign up for later day classes? Random samples from two elementary statistics classes were taken to determine if a...
-
Using specific examples, explain the concepts of inbound and outbound calls.
-
Perform a strengths, weaknesses, opportunities and threats (SWOT) analysis on ASOS.
-
To what extent does ASOS sell through an integrated distribution channel system?
-
The quantity of audit working papers compiled on an engagement would most be affected by: a. Management's integrity. b. Control risk. c. A new engagement. d. The auditor's experience.
-
Discuss how firms can attract and retain new customers.
-
1. Plato's "Allegory of the Cave" is a famous section of Plato's dialogue Republic. It's an allegory because nearly every aspect is deeply symbolic; the Sun, for example, represents the Form of the...
-
A firm offers two products for sale. The marginal cost of one product is new zero once the first unit has been produced. The marginal cost of the other product rises as output rises. What would be...
-
Consider a system consisting of 1.5 mol CO2 (g), initially at 15C and 9.0 atm and confined to a cylinder of cross-section 100.0 cm2, The sample is allowed to expand adiabatically against an external...
-
In the 'gas saturation method' for the measurement of vapour pressure, a volume V of gas (as measured at a temperature T and a pressure p) is bnbbled slowly through the liquid that is maintained at...
-
The enthalpy of vaporization of methanol is 35.27 k] mol-I at its normal boiling point of 64.1oC. Calculate (a) The entropy of vaporization of methanol at this temperature and (b) The entropy change...
-
In evaluating the financial performance of a business that is for sale, the potential new owner should compare financial ratios to: Multiple Choice their business plan. their largest competitor....
-
The following day you receive a $600 cash payment for a two week (14 days) rental period, starting the 8th of February 2022. This payment is received from Paul Stone, 2 Watchtower Way, Torquay. There...
-
Gastow Pumps is a manufacturer of commercial and heavy industrial Pumps. The firm's two product lines are called Directlift and Gravity. The primary raw materials are flexible steel sheets, and 23cm...
Study smarter with the SolutionInn App