The chemical formula for vinegar is C2H4O2 what is the percent composition for each of the elements in vinegar?

Which of the following is most likely true about water in chemical systems? A) Water dissolves nonpolar ionic compounds. B) Water dissociates ionic compounds. C) Water dissociates covalent molecules. D) Water dissolves nonpolar covalent substances.

A substance reacts with oxygen, releasing heat and light. this is performed by a bunsen burner. what type of reaction is this?

4. One of the two products of this reaction is carbonic acid (H2CO3), which immediately forms water and the gas you identified after exposure to the flaming and glowing splints. Write a balanced equation showing the decomposition of carbonic acid.

What type of reaction is 2 C6H6 (l) + 15 O2 (g) → 12 CO2 (g) + 6 H2O (l)

Why does a solution of a weak base and its conjugate acid act as a better buffer than does a solution?

What is the difference between an amide and an amine? And what is a substituted amide?

Balance the following chemical equation: / text{CH}_ 4 + CH 4 + start text, C, H, end text, start subscript, 4, end subscript, plus / text{O}_ 2 / rightarrow 2 →start text, O, end text, start subscript, 2, end subscript, right arrow / text{CO}_2 +

How did the invention of the spectroscope in 1859 change the science of chemistry

Will zinc and sodium carbonate react?

What fraction of carbon 14 remains in an animal frozen in a glacier 18000 years ago?