Gizmo Warm-up The Conduction and Convection Gizmo shows two flasks of
colored water, one blue and one yellow. Select Copper and
Solid chunk from the dropdown lists. (This means the two
flasks are separated by a solid piece of copper, and the two
liquids cannot touch each other.)
1. Use the sliders to make one flask hotter than the other.
Click Play ( ). What happens? |
2. Select the DATA tab and look at the graph. What do the blue curve and the

Based on the equation and the information in the table, what is the enthalpy of the reaction?

Why did southern business leaders want to increase the number of slaves

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next