Potassium superoxide, KO2, is used in rebreathing gas masks to generate oxygen. 4KO2(s) + 2H2O(l )
Question:
4KO2(s) + 2H2O(l ) → 4KOH(s) + 3O2(g)
If a reaction vessel contains 0.25 mol KO2 and 0.15 mol H2O, what is the limiting reactant? How many moles of oxygen can be produced?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
First determine whether KO 2 or H 2 O is the limiting reactant by calculating ...View the full answer
Answered By
KISHAN LAL
I Post graduated in Physics from Department of Physics in University of Rajasthan Jaipur.During teaching my
main motto is explain the concepts of physics on the surface of the mind of student by easiest ways.I also
worked as Physics teacher in educational institute as well as Physics tutor.I always use daily examples to make
the Concepts understand.I can teach Physics as well as advance Physics (Quantum Mechanics,Classical
Mechanics, Nuclear &elementary particle Physics etc.).I love to teach Physics.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Organic Chemistry questions
-
Potassium superoxide, KO2, is employed in a selfcontained breathing apparatus used by emergency personnel as a source of oxygen. The reaction is 4KO2(s) + 2H2O(l) 4KOH(s) + 3O2(g) Say a...
-
A rebreathing gas mask contains potassium superoxide, KO2, which reacts with moisture in the breath to give oxygen. 4KO2(s) + 2H2O(l) 4KOH(s) + 3O2(g) Estimate the grams of potassium superoxide...
-
The reaction between potassium superoxide, KO2, and CO2, 4 KO2 + 2 CO2 2K2CO3 + 3 O2 is used as a source of O2 and absorber of CO2 in self-contained breathing equipment used by rescue workers. (a)...
-
Explain in detail the role of data analytics in healthcare.
-
Natasha is a staff level auditor assigned to evaluate the ICFR for the XYZ corporation audit. Natasha follows her firms audit program to assess ICFR. Step 1.3 of the audit program says the auditor...
-
Rhodopsin is the molecule responsible for the reception of light in the rod cells of the mammalian retina. Absorption of a photon changes the 11-cis-retinal part of the molecule to all-trans-retinal....
-
Draw the schematic diagram of simple vapour compression refrigeration system and explain the function of various components.
-
Past records indicate that the probability of online retail orders that turn out to be fraudulent is 0.08. Suppose that, on a given day, 20 online retail orders are placed. Assume that the number of...
-
QwikShare is a new not-for-profit organization that will rent low-emissions automobiles at QwikStops in suburban areas in order to provide an environmentally friendly transportation option to its...
-
The frame is used to support the 100-kg cylinder E. Determine the horizontal and vertical components of reaction at A andD. -1.2 m- 0.1 m D. 0,6 m
-
Copper metal reacts with nitric acid. Assume that the reaction is 3Cu(s) + 8HNO3(aq) 3Cu(NO3)2(aq) + 2NO(g) + 4H2O(l) If 6.01 g Cu(NO3)2 is eventually obtained, how many grams of nitrogen monoxide,...
-
Solutions of sodium hypochlorite, NaClO, are sold as a bleach (such as Clorox). They are prepared by the reaction of chlorine with sodium hydroxide. 2NaOH(aq) + Cl2(g) NaCl(aq) + NaClO(aq) + H2O(l)...
-
In a jet engine, liquid C12 H26 at 77 8F is added to air at 77 8F in the insulated engine of Fig. 12.27 and burned. If the fuel is burned with 80% excess air and the products of combustion leave the...
-
After COVID-19 what are the possible scenarios white collar businesses in Tasmania might face? Explain
-
Prices dropped on lemons because of a news report that some lemons are tainted. What will lemon producers MOST likely do with the lemons they have on hand? divert the lemons to another purpose freeze...
-
TA voltmeter indicates that the potential at a location between two parallel conducting plates is 7 . 8 V , where the negatively charged plate is at 0 V . If the plates are 2 2 m m apart and are...
-
Vietnam is a large rice producer. The market has recently been affected by two events: (i) Urban growth has decreased the amount of land available for growing rice; (ii) The state has increased its...
-
Find the amount that needs to be invested if the investors want to receive an annual net income worth 5,400,000 for 7 years. Use Hoskold's Formula to compute the price if the money is worth 8% on a...
-
Express each radical in simplest form, rationalize denominators, and perform the indicated operations. Then use a calculator to verify the result. 5/810-
-
Explain the Hawthorne effect.
-
How many moles of hydrofluoric acid, HF, must be added to 250 mL of 0.25 M sodium fluoride to give a buffer of pH 3.50? Ignore the volume change due to the addition of hydrofluoric acid.
-
What is the pH of a solution in which 35 mL of 0.10 M NaOH is added to 25 mL of 0.10 M HCl?
-
What is the pH at the equivalence point when 22 mL of 0.20 M hydroxylamine is titrated with 0.10 M HCl?
-
Speculate sales : Speculate on the projected sales. Justify your product or service by the numbers; discuss your projected revenue gain. Note: it MUST have an ROI that justifies the project for...
-
8.6 In Figure P8.6 the experimental unit step response of a process system is shown. (a) What is the transfer function that can be used to best describe the system dynamics among the following. 1 (1)...
-
An 84 year old female arrives to the ER today with her son with a complaint of new onset of confusion. What are your differential diagnoses for a patient with new altered mental status? Go through...
Study smarter with the SolutionInn App