mahra23 mahra23

28-04-2024
Chemistry

Answered

Heating zinc sulfide in the presence of oxygen yields the following: ZnS O2 ZnO SO2 (a)If 1.72 mol of ZnS is heated in the presence of 3.04 mol of O2, which is the limiting reactant? (Balance the equation first)

(b) How many moles of the excess reactant remain?

Answer :

Other Questions

A Safety Data Sheet (SDS) offers basic information needed to ensure the safety and health of individuals exposed to a potentially hazardous product.Select one:O

Which of the following salts forms an acidic aqueous solution?A. NaClB. CuSO₄C. Na₂CO₃D. K₂SO₄

Who conducted the first experimental testing of the double-slit experiment, and in what year did this landmark experiment take place?

According to the classical definition found in Polybius, what is a republic?a. It is the same thing as a democracy.b. It is rule by the richest people, who have

Which of the following atoms will have the same electron configuration?I. [tex]N^{-3}[/tex] II. [tex]O^{+2}[/tex] III. [tex]F^{-1}[/tex] IV. [tex]Li^{-1}[/te

The sample statistic used to estimate a population parameter is called an estimator, and the particular value which the sample statistic takes on is called the

Employing the four pillars of health care, how might the challenges of health care access, quality and costs be reconciled in the context of reducing health car

(Applications of Definite Integral: Polar Coordinates) Find the area of the region lying between the inner and outer loops of the limaçon r = 2 + 4 sin θ. Show

If a monopoly firm produces the quantity of output at which MR = MC, and charges a price greater than average total cost, it necessarilyA. Minimizes the differe

Which of the following is the function of the Equal Employment Opportunity Commission? Multiple choice question.O It provides oversight to make sure that only j

Consider the experiment of tossing a coin twice, Let A and B be two events defined below. A=(first toss results in H) and B= (second toss results in H) the even

a=1 over 2 bh for b 1 over 2 means a fraction btw

Why do parts of Latin America have mild temperatures even though they are located in the tropics?

Which statement is not true about an adverb? A.It always ends in -ly. B.It usually modifies a verb. C.It can modify another adverb. D.Its position in a senten

Which of the following is a fourth degree trinomial with a leading coefficient of 2?A x  x2 2x4B 2x4 8x3 x  2

The projection screen in the school auditorium is 5 times as long and 5 times as wide as the screen in te library. The screen in the library is 4 feet long with

What is the scientific notation of 1,394,000,000

John currently has enough money to buy 45 books. If each book cost 10 cents less, John could buy 5 more books. How much money does John have to spend on book? (

Write a paragraph explaining the effect of surface area on the rate of reaction. Also do he same for a catalyst. Mention the collision theory and draw diagrams

Melissa is 13 years old, Becky is 12 years old and Daniel is 10 years old. Melissa, Becky and Daniel share £28 in the ratio of their ages. Becky gives a third o