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Is this the right answer that I have? What is the minimum volume of 2.49 mol L−1 HCl(aq) required to dissolve 10.5 g Al metal? The atomic weight of Al is 26.98 g mol−1. Al(s) + HCl(aq) ⟶ AlCl3(aq) + H2(g)

HBat asked Dec 19, 2024

by HBat

8.4k points

1 answer

4 votes

21.3k views

A tank fires a round of ammunition at a speed of 500 m/s. The round travels 2,000 m. How long did it take it to travel that far?

SarekOfVulcan asked Dec 19, 2024

by SarekOfVulcan

7.6k points

1 answer

5 votes

78.3k views

For the reaction XY, the following data were obtained: T/K 400 430 k/s-1 0.161 0.775 What is the value of activation energy?

Phaelax Z asked Dec 19, 2024

by Phaelax Z

8.2k points

1 answer

0 votes

87.3k views

60 ml of a 1.0 m solution of h2so4 is mixed with distilled water to make 1 l of solution. what is the molarity? select one: a. 0.30 m b. 0.03 m c. 0.09 m d. 0.06 m

Castro Roy asked Dec 19, 2024

by Castro Roy

8.5k points

1 answer

1 vote

153k views

Why do noble gases almost never form chemical bonds?

Vijay Athithya asked Dec 19, 2024

by Vijay Athithya

8.1k points

1 answer

4 votes

132k views

An HCl solution has [H3O+] of 0.001 M, what is the pH and pOH of that solution?

Buc asked Dec 19, 2024

by Buc

8.0k points

1 answer

5 votes

149k views

A sample of nitrogen gas was collected via water displacement. Since the nitrogen was collected via water displacement, the sample is saturated with water vapor. If the total pressure of the mixture at

Doc Roms asked Dec 19, 2024

by Doc Roms

9.0k points

1 answer

1 vote

60.4k views

Match the macromolecule with its function: Carbohydrate: Short-term energy storage; structure in plant cells Protein: Makes up cell membranes; long-term energy storage; hormones

Jammur asked Dec 19, 2024

by Jammur

8.0k points

1 answer

3 votes

28.4k views

How to write the formula for ammonium nitrate?

Secmask asked Dec 19, 2024

by Secmask

7.6k points

1 answer

5 votes

41.1k views

What do Electrons help form And Neutrons help keep

Curline asked Dec 19, 2024

by Curline

8.1k points

1 answer

3 votes

148k views

Which of the following could be true of the product of a chemical reaction? a) It is more acidic than any of the substances that went into the reaction. b) It has a higher pH than any of the substances

Slach asked Dec 19, 2024

by Slach

8.0k points

1 answer

1 vote

220k views

Which of the following fire gases is the most prevalent of the toxic gases? Options: A. Carbon Monoxide B. Methane C. Nitrogen D. Oxygen

Janak Kanani asked Dec 19, 2024

by Janak Kanani

8.8k points

1 answer

0 votes

110k views

The concentration of glucose, C₆H₁₂O₆, in normal spinal fluid is 75mg100g. What is the molality of the solution?

Ignasi asked Dec 19, 2024

by Ignasi

8.0k points

1 answer

4 votes

5.6k views

sodium hydroxide reacts with phosphoric acid to produce sodium phosphate and water how many moles of water are formed when you begin the reaction with 4.30 g of sodium hydroxide

Marichyasana asked Dec 19, 2024

by Marichyasana

8.6k points

1 answer

4 votes

141k views

Order: dobutamine in 5% dextrose in water is to be titrated at 16 - 40 mcg/kg/min. The I.V. solution was prepared by adding 0.5 grams of dobutamine to dextrose 5% water. The final solution contains a total

Andrew Noyes asked Dec 19, 2024

by Andrew Noyes

8.5k points

1 answer

0 votes

89.8k views

For an anhydride to form, the carboxyl group from the fatty acid would need to combine with an? 1) Alcohol 2) Amine 3) Aldehyde 4) Ester

Justin Godesky asked Dec 19, 2024

by Justin Godesky

8.2k points

1 answer

0 votes

55.3k views

What is the balanced equation for the reaction between acetic acid and ethanol to form ethyl acetate?

Aizaz asked Dec 19, 2024

by Aizaz

7.9k points

1 answer

3 votes

230k views

What is used as the sensing element in a mechanical humidistat?

Stefano Mondino asked Dec 19, 2024

by Stefano Mondino

7.8k points

1 answer

5 votes

58.1k views

What acts like fingerprints that identify atoms and molecules

Ezequiel Alba asked Dec 19, 2024

by Ezequiel Alba

8.9k points

1 answer

5 votes

207k views

50g of Ca(OH)2 reacts with n g of HCl to produce CaCl2, CO2, and H2O. Find out the limiting reagent, the amount of unreacted substance left over, the volume of CO2 formed at NTP, and the mass of NaOH solution

Yuh asked Dec 19, 2024

by Yuh

8.0k points

1 answer

3 votes

189k views

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