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The reaction that differs from the rest of the reactions given is (A) Formation of calcium oxide from limestone (B) Formation of aluminium from aluminium oxide (C) Formation of sodium carbonate from sodium

Tegan Snyder asked Dec 25, 2024

by Tegan Snyder

6.9k points

1 answer

5 votes

7.6k views

Question 1 of 10 Choose the one statement that is true of the noble gases. OA. They react with all other elements. OB. They have a full outer shell. C. They are solids at room temperature. OD. They are

Pfctgeorge asked Dec 25, 2024

by Pfctgeorge

7.6k points

1 answer

0 votes

108k views

Which of the compounds on this table can be used as a high energy compound for substrate-level phosphorylation?

Henklein asked Dec 25, 2024

by Henklein

8.1k points

1 answer

5 votes

222k views

upon heating, 517. ml of water was evaporated from 834. ml of 0.655 m c6h12o6(aq). what is the resulting concentration of this solution? g

James Andres asked Dec 25, 2024

by James Andres

8.1k points

1 answer

4 votes

16.4k views

Using the Ideal Gas Law, PV = nRT, where R = 0.0821 L atm/mol K, calculate the volume in liters of oxygen produced by the catalytic decomposition of 25.5 g potassium chlorate according to the following

Narayan Akhade asked Dec 25, 2024

by Narayan Akhade

7.7k points

1 answer

1 vote

221k views

What is the correct whole number coefficient for lead(II) nitrate? A. 0 B. 1 C. 2 D. 3

PhABC asked Dec 25, 2024

by PhABC

7.3k points

1 answer

0 votes

195k views

Calculate the molarity of a solution made by dissolving 3.0 g of calcium chloride (CaCl2) in enough water to make 300 mL of solution. A) 0.2 M B) 0.4 M C) 0.6 M D) 0.8 M

Kalee asked Dec 25, 2024

by Kalee

8.2k points

1 answer

4 votes

113k views

How many days does penicillin solution last in the refrigerator?

DZenBot asked Dec 25, 2024

by DZenBot

6.6k points

1 answer

3 votes

57.2k views

What is the key factor needed to solve all stoichiometry problems?

Anuja asked Dec 25, 2024

by Anuja

8.2k points

2 answers

1 vote

149k views

A group of 15 students are hard at work studying their chemistry on a Friday night when they decide to take a pizza break. One pizza containers 9 pieces and each students wants 3 pieces. How many pizzas

CruftyCraft asked Dec 25, 2024

by CruftyCraft

7.5k points

1 answer

4 votes

187k views

How long will it take a substance with a half-life of 20 years to decompose to 10% of the original substance? A. 40 years B. 60 years C. 80 years D. 100 years

Balwant asked Dec 25, 2024

by Balwant

8.0k points

1 answer

4 votes

174k views

What is the significance of the speciation of metal/inorganic elements?

Tribalvibes asked Dec 25, 2024

by Tribalvibes

7.5k points

1 answer

5 votes

65.3k views

A certain hydrate has the formula MgSO₄.xH₂O. A quantity of 54.2 g of the compound is heated in an oven to drive off the water. If the steam generated exerts a pressure of 24.8 atm in a 2.0 L container

Fluent asked Dec 25, 2024

by Fluent

6.6k points

1 answer

2 votes

191k views

What happens when an acidic solution is mixed with a basic solution? Give an example

Inbar Cheffer asked Dec 25, 2024

by Inbar Cheffer

7.8k points

1 answer

0 votes

30.1k views

As the temperature of a liquid solvent increases, what happens to the amount of solute that can dissolve in it? A) It decreases. B) It increases. C) It remains constant. D) It decreases and increases.

Abnab asked Dec 25, 2024

by Abnab

6.6k points

1 answer

2 votes

198k views

IBWA standard of quality for bromate is_____

Daniel Nill asked Dec 25, 2024

by Daniel Nill

8.3k points

1 answer

5 votes

90.2k views

What is the significance of the 2' 3' and 5' carbon on a sugar? A) They determine the sugar's taste B) They influence the sugar's color C) They form the sugar's structure D) They affect the sugar's solubility

Danseethaler asked Dec 25, 2024

by Danseethaler

7.9k points

1 answer

4 votes

51.8k views

Write a short note on p block of elements

Rayhan asked Dec 25, 2024

by Rayhan

7.9k points

1 answer

1 vote

37.5k views

When steaming milk, if the milk has large bubbles and lacks shine, your milk is _____________. A) Overheated B) Underaerated C) Scalded D) Over-aerated

VictorCreator asked Dec 25, 2024

by VictorCreator

6.9k points

1 answer

1 vote

49.5k views

Reactants in an enzyme-catalyzed chemical reaction are also called: A. Polymers. B. Products. C. Substrates. D. Organics.

RealPK asked Dec 25, 2024

by RealPK

8.1k points

1 answer

1 vote

230k views

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