A substance requires 50.0 J of heat to raise its temperature by 6.00°C. If the mass of the

substance is 5.00 g, what is the specific heat of the substance? 1.67 J/gºC

Is the compound 'HCl' an acid or base?

The energy from radiation can be used to cause the rupture of chemical bonds. A minimum energy of 242 kJ/mol is required to break the chlorine-chlorine bond in Cl2.

A chemical change occurs when a. Dissolved minerals freeze to form a crystal. b. Ethanol is purified through distillation. c. Salt deposits form from evaporated sea water. d. A leaf changes color from green to red.

What is the Dalton's description of an atom? List daltons atomic theory?

Another word for applied science is 1. Technology 2. secondary science 3. biomechanics 4. basic science

A system that transmits genetic information from one generation to the next

Consider the following four solutions: a. NaCl in water b. Acetic acid in water c. Acetic acid in benzene d. Naphthalene in benzene Which of these solutions has the strongest solute-solvent interactions and the interaction is of which type?1.

Formula for sulfur tetrafluoride

Geologists think that parts of the Appalachian Mountains formed originally from sediments accumulating in shallow swamps. The weight of the sediments caused the area beneath them to sink, allowing more sediments to accumulate.

What volume would 1.5 mol of nitrogen gas occupy at standard temperature and pressure?