Recent questions in Chemistry

+16 votes

0 answers

You have a 2L blood sample with an initial 62g of carbonic acid and no bicarb or lone protons. The pKa of carbonic acid is 3.49. What is the pH of the blood sample after the bicarbonate-carbonic acid buffer system has come to equilibrium?

asked Feb 12, 2023 in Chemistry by Real Spark

+371 votes

0 answers

What foods is calcium phosphate naturally found in?

asked Feb 12, 2023 in Chemistry by Brenm82

+18 votes

0 answers

Why are branched hydrocarbons resistant to engine knocking at a molecular level?

asked Feb 12, 2023 in Chemistry by globalpermanent

+55 votes

0 answers

Does molality affect vapour pressure?

asked Feb 12, 2023 in Chemistry by MysticDreamer

+11 votes

0 answers

When 5.73 g of solid of sodium chloride dissolves in 100 cm3 of water, what is the enthalpy change of the reaction resultant?

asked Feb 12, 2023 in Chemistry by rightclickfix

+27 votes

0 answers

Are SO3 and Cl2O7 acidic oxides?

asked Feb 12, 2023 in Chemistry by QuantumMystic

+7 votes

0 answers

How can I relate the kidneys response to low blood pH and high blood pH to Le Chatelier’s principle?

asked Feb 12, 2023 in Chemistry by EmberHarmony

+25 votes

0 answers

What's the point in trying to find alternative energy sources like hydrogen gas/hydrogenated water if we have unlimited supplies of water as well as electricity?

asked Feb 12, 2023 in Chemistry by SeraphicMystic

+25 votes

0 answers

What is a field without its elements called?

asked Feb 12, 2023 in Chemistry by kirinJindosh

+25 votes

0 answers

Where can I get ingredients for soap for a chemistry project?

asked Feb 12, 2023 in Chemistry by Emzie

+8 votes

0 answers

What are the chemical and mechanical pulping methods used to separate fiber from bagasse?

asked Feb 12, 2023 in Chemistry by westley sargeant

+79 votes

0 answers

What are the benefits and drawbacks of using liquid nitrogen as a fuel for a rocket? Would it be safe for human use if designed properly?

asked Feb 12, 2023 in Chemistry by VelvetWhirl

+19 votes

0 answers

What are the fundamental principles that govern chemical reactions, and how do these principles relate to the behavior of molecules and atoms?

asked Feb 12, 2023 in Chemistry by ThermalEvent

+4 votes

0 answers

Why does the blue colour of copper sulphate solution disappear when some aluminium powder is added in it?

asked Feb 11, 2023 in Chemistry by Kevin Keelan

+72 votes

0 answers

25.0 mL of 0.50 M solution of NaOH was diluted by adding 150.0 mL of water. What is the new concentration of this solution?

asked Feb 11, 2023 in Chemistry by EmberHorizon

+22 votes

0 answers

How can I understand the chapter on atomic structure for Class 11?

asked Feb 11, 2023 in Chemistry by SolarisNova

+10 votes

0 answers

Why is chemistry so tough?

asked Feb 11, 2023 in Chemistry by DaveF

+24 votes

0 answers

Where should I start if I want to master chemistry? Are there other fields I should master alongside it? (For example, will physics help my understanding of it? Biology?)

asked Feb 11, 2023 in Chemistry by rflook

+6 votes

0 answers

What are the half equations occurring at the anode and cathode for molten aluminum chloride?

asked Feb 11, 2023 in Chemistry by TonyTonyTony

+47 votes

0 answers

Does soda water reduce acidity?

asked Feb 11, 2023 in Chemistry by DIY_Cal

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