Question

Read the equation using the verbs in the box and two models ofreading.

To give, to react, to interact, to be equal to, to be, to run, to yield,to produce, to make

Model: 4HC1 + О2 =2Cl2+ 2H2O

1. Four molecules of [eıt∫ sı: el] plus [ou tu:] give two molecules of [sı: eltu:] and two molecules of [etı∫ tu: ou].

2. Four molecules of hydrochloric acid plus oxygen is equal to two mole-cules of chlorine and two molecules of water.



1. HCl + KOH → KCl + H2O

2. CaCO3 + heat → CO2 + CaO

3. Fe2SiO4 + l/2 O2 + H2O → Fe2O3 + H2SiO4

4. Аl + O2 → Al2O3

Answer 1

Answer:

tie them ok.........

Explanation:

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Answer 2

$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$

The collision of the particles with the walls of the vessels give rise to the pressure of the gas.