3 years ago

How do you know that a combustion reaction is exothermic

Chemistry

1 answer:

kap26 [50]3 years ago

5 0

When you burn wood it gives off heat. that heat is what makes the combustion reaction exothermoc

You might be interested in

Chlorine + sulfur dioxide + water = hydrochloric acid + sulfuric acid

scZoUnD [109]

The given example is a chemical reaction.

The contents (separated as reactants and products) :

$\begin{tabular}{c | l}Reactants & Products \\\cline{1-2}Chlorine & Sulfuric Acid \\Water & Hydrochloric Acid \\Sulfur Dioxide & \\\end{tabular}$

The written reaction is :

$\boxed {Cl + SO_{2} + H_{2}O \implies HCl + H_{2}SO{4}}$

I hope it helped you solve the problem.

Good luck on your studies!

7 0

2 years ago

What is the name of the pores, or holes, on the outer layer of the sponge that take water in?

ivanzaharov [21]

The tiny holes in a sponges outer layer that take in water are called ostia, I believe. Hope it helps

7 0

3 years ago

Choose the nonmetallic elements from the list. Check all that apply yttrium: oxygen: boron: polonium: argon: gallium: carbon:

BaLLatris [955]

Answer:

B, E, & G

Oxygen, Argon, & Carbon

7 0

3 years ago

Read 2 more answers

Calculate number of moles in 10.6g of sodium carbonate

natulia [17]

m Na₂CO₃: 23g×2 + 12g + 16g×3 = 106 g/mol
------------------------------
1 mol ------- 106g
X ------------ 10,6g
X = 10,6/106
X = 0,1 mol Na₂CO₃

7 0

3 years ago

Which equation agrees with ideal gas law?

Julli [10]

Https://www.gstatic.com/education/formulas2/355397047/en/boyle_s_law.svg

8 0

2 years ago