The following reaction is a _______ reaction.

Chemistry

1 answer:

jasenka [17]3 years ago

7 0

Compound reaction :)

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I really need help it's urgent help ! Don't ignore it .Your work will be appreciated and don't spam

gtnhenbr [62]

ツ here your answer

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A)Potassium bromide(aq) + Barium iodide(aq) → Potassium iodide(aq) + Barium bromide(s)

2KBr(aq)+BaI2(aq) → 2KI(aq)+BaBr2(s)

B)Balance the Chemical Equation for the reaction of calcium carbonate with hydrochloric acid:
CaCO3+ HCl -> CaCl2 + CO2 + H2O To balance chemical equations we need to look at each element individually on both sides of the equation. calcium carbonate is a chemical compound with the formula CaCO3.

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2 years ago

Determine the molecular formula of a compound with an empirical formula of NH2 and a formula mass of 32.06 amu

Lilit [14]

N2H4

Each nitrogen weighs 14.01 and each H weighs 1.01. !4.01+14.01+1.01+1.01 = 32.06 (roughly)

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Aliun [14]

Number 9 is A and 10 is A

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2 years ago

Describe the trend in electronegativity of the elements ?

dalvyx [7]

Answer:

On the periodic table, electronegativity generally increases as you move from left to right across a period and decreases as you move down a group. As a result, the most electronegative elements are found on the top right of the periodic table, while the least electronegative elements are found on the bottom left.

Explanation:

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2 years ago

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xxTIMURxx [149]

A is the correct awnser Beacuse it ether right kne

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2 years ago