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24409e46bf7d9b631a4cb06bbb5a91bd

Submitted by admin on Tue, 03/09/2021 - 17:52
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In reactia de condensare a etanalului cu propanona, in vederea obtinerii 3-penten-2-onei, se utilizeaza 1 mol de etanal. Ce cantitate de 3-penten-2-ona se formeaza, daca conversia utila a precesului este de 75%

daf44c8d656e797633d7514895695480

Submitted by admin on Tue, 03/09/2021 - 17:52
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Precizati care dintre afirmatiile de mai jos-s corecte.

ea2650e8a31eb48de969d6211799d031

Submitted by admin on Tue, 03/09/2021 - 17:52
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Precizați care dintre reacțiile de mai jos sunt corecte și se referă la comportarea chimică a fenolilor.

5d6258bbdaaa3908e23100dcf295a099

Submitted by admin on Tue, 03/09/2021 - 17:52
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Precizați care dintre reacțiile de mai jos se pot utiliza la obținerea compușilor din clasa aldehidelor și cetonelor.

71c965f0f1afd3ebcf75a8f6a81bac52

Submitted by admin on Tue, 03/09/2021 - 17:52
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Valoare energetica paine alba:

145fee12bcdbd01f93780ddfd2c3d9b0

Submitted by admin on Tue, 03/09/2021 - 17:52
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Valorile nutritionale ale fructelor zemoase

2cfa1357a298f982efb27031266352b0

Submitted by admin on Tue, 03/09/2021 - 17:52
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Mazare verde:

efbec1fd3dc35fc84ffb00ca25d8bb4d

Submitted by admin on Tue, 03/09/2021 - 17:52
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Care din variantele de mai jos are cel mai mare continut de glucide pe 100g produs comestibil?

2f886e842e24348c4a48ff208164e874

Submitted by admin on Tue, 03/09/2021 - 17:52
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Ce alimente au 1g de proteine la 100g produs comestibil?

33769fc0719b82575ab40b0e530e2f28

Submitted by admin on Tue, 03/09/2021 - 17:52
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20g de glucide pe 100g produs corespund:

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