Recent questions in Chemistry

Question

What is the concentration in molarity of a solution? 1) 3.97 M 2) 3.97 mol/L 3) 3.97 mol 4) 3.97 L

JRPete asked Oct 4, 2024

by JRPete

8.9k points

1 answer

4 votes

98.6k views

Does the equilibrium of the synthesis of acetals favor reactants or products?

Shoover asked Oct 4, 2024

by Shoover

7.7k points

1 answer

4 votes

182k views

The need of looking after others was not the only thing that urged the chemist to such obsequious cordiality; there was a plan underneath it all. What is the word that describes the chemist's behavior?

Dimitar Mazhlekov asked Oct 4, 2024

by Dimitar Mazhlekov

8.5k points

1 answer

3 votes

171k views

According to the following reaction, how many moles of hydrobromic acid are necessary to form 0.723 moles bromine? 2HBr(aq) → H₂(g) + Br₂(l) How many mol of hydrobromic acid?

Shuft asked Oct 4, 2024

by Shuft

7.2k points

1 answer

2 votes

209k views

At the end of the EO sterilization cycle, the EO cartridges and the gloves used to handle them should be: a) Reused for subsequent cycles b) Discarded immediately in regular waste c) Sent for recycling

Shaquanna asked Oct 4, 2024

by Shaquanna

7.8k points

1 answer

0 votes

64.8k views

What are the two factors needed to explain the difference in solubilities of ionic solid in Water

Smith asked Oct 4, 2024

by Smith

9.2k points

1 answer

4 votes

45.4k views

Hydrogen gas can be produced by the reaction of magnesium metal with hydrochloric acid. Identify the limiting reagent when 6.00g of HCl reacts with 5.00g of Mg?

Aliaxander asked Oct 4, 2024

by Aliaxander

7.2k points

1 answer

1 vote

78.7k views

A balanced chemical equation has equal numbers of atoms of each type on both sides of the equation. This illustrates the principle of

Mohammad Ansari asked Oct 4, 2024

by Mohammad Ansari

8.4k points

1 answer

3 votes

130k views

Metope XXVII (27) - What is depicted in this metope?

Madhan Ayyasamy asked Oct 4, 2024

by Madhan Ayyasamy

7.9k points

1 answer

5 votes

83.7k views

Is concept of Weak and Strong Field Ligands applicable in Valence Bond Theory? a. Yes b. No

SabDeM asked Oct 4, 2024

by SabDeM

8.3k points

1 answer

0 votes

31.0k views

Describe the functions of FAD/ FADH2 and FNM/FMNH2

Michael Ekoka asked Oct 4, 2024

by Michael Ekoka

7.8k points

1 answer

0 votes

213k views

How many moles are 2.96 x 1020 atoms of iron?

Felker asked Oct 4, 2024

by Felker

8.3k points

2 answers

4 votes

108k views

A road tanker carrying acid was involved in an accident and its contents spilled on the road. At the side of the road, iron drain covers began melting and fizzing as the acid ran over them. A specialist

Kevpie asked Oct 4, 2024

by Kevpie

9.0k points

1 answer

5 votes

197k views

How many (yellow) and (blue) molecules are present at t=9.00? Round your answer to the nearest whole number. A) Yellow: 20, Blue: 12 B) Yellow: 10, Blue: 20 C) Yellow: 15, Blue: 15 D) Yellow: 18, Blue:

Preetha asked Oct 4, 2024

by Preetha

7.8k points

1 answer

2 votes

48.3k views

What is the pH of thiopental/sodium methohexital? pH 10-11 pH 7-8 pH 3-4 pH 12-13

Philnext asked Oct 4, 2024

by Philnext

9.5k points

1 answer

5 votes

95.7k views

What type of reaction is shown below? Check all that apply. C10H8+12O2→10CO2+4H2O synthesis decomposition combustion

Malarres asked Oct 4, 2024

by Malarres

7.5k points

1 answer

0 votes

208k views

Which of the following are examples of conditionally indispensable amino acids? 1: Leucine and Isoleucine 2: Phenylalanine and Valine 3: Glutamine and Arginine 4: Histidine and Glutamate

Peter Stuifzand asked Oct 4, 2024

by Peter Stuifzand

8.1k points

1 answer

0 votes

80.3k views

Given the following balanced reaction: 2 Na (s)+1F^2(g)→2NaF (s) (a) How many moles of NaF will be made from 2.6 moles of F2? (a) 5.2 moles (b) 2.6 moles (c) 1.3 moles (d) 10.4 moles

LDK asked Oct 4, 2024

by LDK

7.8k points

1 answer

5 votes

102k views

What is the total mass of a solution where the mass fraction of A is 0.67 and the mass of A is 53 grams? A) 79.1 grams B) 34.69 grams C) 79.4 grams D) 52.9 grams

ElFik asked Oct 4, 2024

by ElFik

8.9k points

1 answer

0 votes

45.5k views

How fast should aboy of 40kg mass runs so that the kinetic energy becomes 800j

Eddi asked Oct 4, 2024

by Eddi

8.4k points

1 answer

1 vote

52.6k views

Page:

« prev
1
...
934
935
936
937
938
939
940
...
1000
...
next »

Ask a Question

Recent questions in Chemistry

Other Questions