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Maynard Windler

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Cards in this guide (17)
What is a combustion reaction

A combustion reaction is a reaction in which a substance reacts with oxygen and heat is released.
C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (g)

another answer:

C(s)+O2(g) CO2(g)

How is electroplating done

the metal on which electroplating is to be done is taken as cathode ( negative electrode) . the metal of which electroplating is to be done is taken as anode ( positive electrode) and the salt solution of the metal of which electroplating is to be done is taken as electrolyte .

example-

if we want to electroplate iron with copper then iron is taken as cathode and copper is taken as anode and electrolyte is copper sulphate.Electroplating is the process of plating one metal onto another by hydrolysis, most commonly for decorative purposes. This is done through the use of copper in a copper sulfate bath.

What is the general form of a synthesis reaction

A+B ➝AB

How many kilogram in 22 lbs

9.979 kg

Algebraic Steps / Dimensional Analysis Formula 22 lb*1 kg

2.2046 lb=9.97903214 kg

What is the mass percent composition of an element in a molecule

Percentage composition= (mass of the element/mass of the molecule)*100

The fraction of the molecule's mass that comes from the element's mass

What is the correct sequence of steps in the four stroke engine cycle

air and fuel intake, compression and ignition, combustion and expansion, exhaust

Which of the following combustion reactions is balanced correctly

The correct answer is: C5H12 + 8O2 5CO2 + 6H2O.

What is the molarity of a solution of 1divided2 mol of Cu NO3 2 in 1divided2 L water

1m

What kind of reaction is 2C2H6 7O2 g 4CO2 6H2O

A combustion reaction

What are the spectator ions in the reaction 2koh aq h2so4 aq 2h2o l k2so4 aq

K+ and SO42-

What would be the percent yield of the reaction be if the theoretical yield is 11.22 g but the actual yield was 8.67 g

In this case the yield is 77,27 %.

Which the following is a necessary product of a combustion reaction

heat

The chemical reaction that occurs when gasoline and air are ignited is called an

Combustion reaction

(Apex)

Ask us anythingJoel has noticed that his engine is not compressing properly during the compression and ignition step. What problem will this pose

The engine will run inefficiently.

Is not a concern regarding the use of corn as a biofuel

The color of corn is different than the color of gasoline or coal

APEX

In the reaction 2Li(s)+2H2O(l) ➝ 2LiOH(aq)+H2(g), which compound is in the gaseous state

H2

How is the mass of 1 mole of an element determined

It is the same as the element’s atomic mass, but in grams.

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