Recent questions in Chemistry

Question

Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water vapor. Calculate the moles of water produced by the reaction of 1.9 mol of ammonia. Be sure your answer

Xena asked Oct 16, 2024

by Xena

8.0k points

1 answer

5 votes

113k views

How much bleach is added to a gallon of water to make a low level disinfectant ?

Robaudas asked Oct 16, 2024

by Robaudas

8.3k points

1 answer

2 votes

7.1k views

Which of the following best describes the roots of the equation x^2 - 6x + 10 = 0? A) 2 imaginary roots B) 2 real roots C) 1 real 1 imaginary root D) 1 real root.

Dragos Ionescu asked Oct 16, 2024

by Dragos Ionescu

7.8k points

1 answer

5 votes

54.4k views

PLEASE ANSWER IT'S URGENT 40 POINTS 2C6H6(g) + 150₂(g) → 12CO₂(g) + 6H₂O(g) What volume of water vapor, in liters, forms at STP when 1 L of C6H6 reacts with oxygen? [?] LH₂O Volume (L) H₂O Enter

Jo Gro asked Oct 16, 2024

by Jo Gro

8.0k points

1 answer

3 votes

60.3k views

Role of Guanidine hydrochloride (GuHCl) in Buffer N3

Keith Elder asked Oct 16, 2024

by Keith Elder

8.5k points

1 answer

3 votes

131k views

How many grams of aluminum are required to produce 17.5 grams of hydrogen. give 3 decimal places

JakeCowton asked Oct 16, 2024

by JakeCowton

8.5k points

2 answers

4 votes

205k views

What is the formula for this lewis dot structure?

Euli asked Oct 16, 2024

by Euli

8.1k points

1 answer

1 vote

21.1k views

IN A PREACTION SYSTEM, THE ___________ IS OPENED BEFORE THE SPRINKLER HEADS.

Asare asked Oct 16, 2024

by Asare

7.3k points

1 answer

2 votes

230k views

You fill a balloon with 2.50 moles of gas at 24°c at a pressure of 1.78 atm. what is the volume of the balloon?

Hossam Khamis asked Oct 16, 2024

by Hossam Khamis

8.0k points

1 answer

5 votes

152k views

What is the molarity of a KNO3 solution containing 0. 45 mol KCl in 400 mL of solution? a. 0. 89M b. 204 M c. 0. 0011 d. 1. 125 M e. 4. 90 M

SioGabx asked Oct 16, 2024

by SioGabx

8.2k points

1 answer

4 votes

202k views

Trends in the periodic table indicate that an element in which of the following periods and groups will have the smallest cation radius? A) Period 4, Group 1 B) Period 5, Group 17 C) Period 2, Group 2

Abhishek Kanthed asked Oct 16, 2024

by Abhishek Kanthed

7.5k points

1 answer

5 votes

115k views

What protein is coded for by the following dna strand- TAC GCG ACT

Knossos asked Oct 16, 2024

by Knossos

8.4k points

1 answer

2 votes

32.1k views

Count the atoms of each element in the chemical formula for Glucose (C6H12O6): A) 6 Carbon (C), 12 Hydrogen (H), 6 Oxygen (O) B) 12 Carbon (C), 12 Hydrogen (H), 12 Oxygen (O) C) 6 Carbon (C), 6 Hydrogen

Rose Specs asked Oct 15, 2024

by Rose Specs

8.2k points

2 answers

1 vote

31.8k views

Predominant form of histidine at pH=0 is: a) H⁺ b) H₂ c) H³⁺ d) H₄

Carl Whalley asked Oct 15, 2024

by Carl Whalley

7.3k points

1 answer

0 votes

157k views

The gas laws were designed by scientists to make sure gases behaved in a consistent way to make calculations easier. True or False

Waescher asked Oct 15, 2024

by Waescher

8.7k points

1 answer

4 votes

76.6k views

The density of nuclear matter is about 1018 kg/m3. Given that 1 mL is equal in volume to cm3, what is the density of nuclear matter in megagrams per microliter (that is, Mg/μL)? a) 1 × 1012 Mg/μL b) 1

FnCzar asked Oct 15, 2024

by FnCzar

8.0k points

1 answer

3 votes

150k views

What salt is produced in each of the following neutralization reactions? a) NaCl b) K₂SO₄ c) Mg(OH)₂ d) CaCO₃

Mcfred asked Oct 15, 2024

by Mcfred

8.5k points

1 answer

1 vote

178k views

Why is the second step of an alkyne reaction with excess HX or molecular halogen slower?

Ekramul Hoque asked Oct 15, 2024

by Ekramul Hoque

7.5k points

1 answer

3 votes

88.5k views

Assign oxidation numbers to each of the elements in the compounds below. ... cadmium hydroxide

Cmutex asked Oct 15, 2024

by Cmutex

7.1k points

1 answer

0 votes

188k views

What is the chemical formula for liquid propanol? A) C2H5OH B) CH3OH C) C3H8O D) C4H10O

PKumar asked Oct 15, 2024

by PKumar

8.2k points

1 answer

1 vote

3.9k views

Page:

« prev
1
...
803
804
805
806
807
808
809
...
1000
...
next »

Ask a Question

Recent questions in Chemistry

Other Questions