
Evaluation of Acetylene Production Methods
Authored by Lacramioara Rusu
Chemistry
10th Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este produsul principal format alături de acetilenă în timpul descompunerii termice a carbura de calciu?
Oxid de calciu
Hidroxid de calciu
Apă
Hidrogen gazos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care metodă de producere a acetilenei necesită temperaturi de aproximativ 1500°C?
Decompoziția carbura de calciu
Dehidratarea etanolului
Cracarea metanului
Formarea hidroxidului de calciu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este cea mai tradițională și frecvent utilizată metodă industrială pentru producerea acetilenei?
Dezintegrarea etanolului
Decompoziția metanului
Reacția carbura de calciu cu apă
Sinteza directă din elemente
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În metoda de deshidratare a etanolului, ce este eliminat din etanol (C₂H₅OH) pentru a forma acetilenă?
Hidrogen gazos
Dioxid de carbon
Apă
Oxigen
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care metodă de producție are avantajul de a folosi materii prime regenerabile?
Cracarea metanului
Dehidratarea etanolului
Decompoziția carbura de calciu
Sinteza directă
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