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Evaluare Chimie - Alcooli si Acizi

Authored by Nicuta Chiscop

Chemistry

10th Grade

Evaluare Chimie - Alcooli si Acizi
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9 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Alcoolii sunt compusi organici care contin in molecula lor grupari functionale................

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Etanolul are punctul de fierbere mai...................... fata de propanol.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alcoolul cu formula chimica CH2-CH2 - OH face parte din categoria alcoolilor:

aromatici

polihidroxilici

monohidroxilici

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care dintre cei 2 compusi se dizolva mai usor in apa?

CH2OH-CHOH-CH2OH

CH3OH

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Identificati substanta A din ecuatia reactiei chimice: CH3-COOH + CuO = A + H2O

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Identificati substanta B- CH3-COOH + NaHCO3 = B + CO2↑ + H2O

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Scrieti ecuatia reactiei chimice identificand substanta C - CH3-COOH + Mg = C + H2O

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