Test
chemistry multiple choice
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Preguntas del test (12)
1name the two parts of a solution
- Asolute
- Bsolvent
- Csolution
- Dsaturation
2salt and water has higher electrolytes bc it has ions which create higher conductivity.
- AVerdadero
- BFalso
3H- Cl H - Cl
- ALondon Dispersion
- BHydrogen bonding
- CDipole Dipole
4H20 H20
- Ahydrogen bonding
- BLondon dispersion
- CDipole Dipole
5N-N N-N
- AHydrogen bonding
- BLondon Dispersion
- CDipole Dipole
6Which one is the stongest
- A1. Dipole Dipole
- B2. Hydrogen bonding
- C3. London Dispersion
7which one is the weakest
- A2. hydrogen bonding
- B3. London dispersion
8H=+420nJ/mol
- Abecoming more disordered
- Ba change for heating
- Ca non- spontaneous reaction
- Da change for cooling
- Ebecoming less dis ordered
9S=-32 J/K
- Abecoming more disordered
- Ba change for heating
- Ca non-spontaneous reaction
- Da change for cooling
- Ebecoming less disordered
10G=+1KJ
- Abecoming more disordered
- Ba change for heating
- Ca non-spontaneous reaction
- Da change for cooling
- Ebecoming less disordered
11H=-277J/mol
- Abecoming more disordered
- Ba change for heating
- Ca non-spontaneous reaction
- Da change for cooling
- Ebecoming less disordered
12Describe how a catalyst affects activation energy
- Aa catalyst is a substance that decreases the activation energy needed to start a chemical reaction
- Ba catalyst is a substance that increases the activation energy needed to start a chemical reaction
Información
- Descripción
- SO HARD Chemistry 2nd semester final Test sobre chemistry multiple choice, creado por Abigail Mellon el 24/05/2016.
- Autor
- Abigail Mellon
- Idioma
- English
- Visitas
- 1
- Etiquetas
- Valoración
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