1.Que significa que se extraiga un líquido de color con agua caliente de una verdura determinada?
2. Que produce al combinar el ion hidrógeno con el grupo hidróxido y que ph resultaría .
3.Nombra otras verduras tintas y sus respectivos pigmentos.
4. Investigar el proceso desde la fermentación de la uva hasta la obtención del vinagre , indicado formulaciones y nombrando las etapas , dentro de un contexto histórico.
Answers: 1
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 11:00
What is the molar mass of a gas that has density of 2.054 g/l
Answers: 2
Chemistry, 22.06.2019 18:50
Which of the following is a conclusion that resulted from ernest rutherford’s scattering experiment? (will mark brainliest) a. the nucleus is negatively charged b. the atom is a dense solid and is indivisible c. the mass is conserved when atoms react chemically d. the nucleus is very small and the atom is mostly empty space
Answers: 3
1.Que significa que se extraiga un líquido de color con agua caliente de una verdura determinada?
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