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Ann [662]
3 years ago
10

Which of the following is not a feature of iron (III) oxide?

Chemistry
2 answers:
nataly862011 [7]3 years ago
3 0

B for sure, considering iron oxide is just fancy for rust.

Anon25 [30]3 years ago
3 0

Answer:

B

Explanation:

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250 kilograms is how many pounds?
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Find the pH of 8.4x10^-8 M HCl. Report the answer to the hundredths place.
Hunter-Best [27]

Answer:

pH = 7.08

Explanation:

HCl ---------> H^+ + Cl^-

It's an acid, we are using this formula

pH = -log [H]^+

H^+ = 8.4 * 10^-8

pH = - log [8.4 * 10^-8]

It can also be solved as

-log 8.4-(-8log 10)

-0.924-(-8×1)

-0.924+8

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To the nearest hundredth

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Ivenika [448]

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Explanation:

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2 years ago
1.05 g of sodium metal is added to a 50.0 mL solution of 1.00 M hydrochloric acid solution. Sodium chloride and hydrogen gas are
olganol [36]

Answer:

Sodium chloride and hydrogen gas are the products of this reaction. If the gas collected has a pressure of 1.05 atm at 298 K, then what volume is the hydrogen

Explanation:

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