subject

Chemistry, 07.03.2021 18:40 alleshia2007

Observe this chemical reaction:
4 Fe + 302– 2Fe2O3
How many reactants are there ?

ansver

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 13:10, Tyrant4life

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

Answers: 1

Chemistry, 21.06.2019 16:30, monnicawilliam

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

Answers: 2

Chemistry, 22.06.2019 13:50, amandamac7339

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Answers: 1

Chemistry, 23.06.2019 00:00, bokewen

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.

Answers: 1

You know the right answer?

Observe this chemical reaction:
4 Fe + 302– 2Fe2O3
How many reactants are there ?...

Questions in other subjects:

Konu

Chemistry, 26.07.2019 20:30

Investigate the effect of pressure and temperature on the equilibrium composition and adiabatic flame temperature of lean (@=0.5) products of methane-air combustion. you may assume...

Konu

English, 26.07.2019 20:30

What specific military tactics does stalin suggest the soviets use to defeat hitler? a. medical doctors should surrender their services to the government. b. prisoners should be f...

Konu

Chemistry, 26.07.2019 20:30

Use a chemical equilibrium solver (gaseq) to compute the equilibrium composition and adiabatic flame temperature of lean (=0.5) and rich ( = 2.0) products of combustion of methane...

Konu

History, 26.07.2019 20:30

Andrea can’t accept the admission to her chosen university because she has insufficient money. nick has an insufficient score to be admitted to his chosen university....

Konu

Chemistry, 26.07.2019 20:30

One mol of co, 1 mol of h20, and 1/2 mol of oxygen are mixed and heated to a temperature of 3600 k at a pressure of 1 atm. assume the products consist of co2, co, o2, o, h2o, oh an...

Konu

English, 26.07.2019 20:30

In stalin's opinion, why did the ussr decide to go to war with germany? a. because great britain would be fighting with the soviets b. because people of the world — including diss...

Konu

Chemistry, 26.07.2019 20:30

Develop the property relations (i. e cp = cv = constant) appropriate to the incompressible fluid, a model fluid for which both b and k values are zero....

Konu

History, 26.07.2019 20:30

why are andrea and nick unable to get the resources?...

Konu

Chemistry, 26.07.2019 20:30

Afurnace wall consists of a 1.2-cm thick stainless steel [k1 by a 5-cm thick outer layer of asbestos board insulation [k2 0.7 w/m. k]. the temperature of the inside surface of the...

Konu

Mathematics, 26.07.2019 20:30

A, b and c can do a work in 20,30 and 60 days respectively. if b and c a in every 3 days, when can a finish the work? 12 days 15 days 16 days 18 days...

More questions: Chemistry Another questions