Homogeneous mixture definition in chemistry

In a constant-pressure calorimeter, 50.0 mL of 0.320 M Ba (OH) 2 was added to 50.0 mL of 0.640 M HCl. The reaction caused the temperature of the solution to rise from 23.76 °C to 28.12 °C.

Which high temperature range is most likely represented by the orange areas? 60-69 degrees 70-79 degrees 80-89 degrees 90_99 degrees

The identities of substances are the same before and after which type of change

What is the molar mass of nitrogen?

A solid has an volume

How would you prepare 50.0 ml of 0.600 m hno3 from a stock solution of 4.00 m hno3? what volume (in ml) of the 4.00 m hno3 solution will you need?

Which volcanoes are located on a diverging boundaries

What is the chemical formula for the chemical reaction that occurs when a bath bomb is placed in water?

Which is most likely why many scientists reject the cold fusion theory? There is too much waste involved in the process. Cold fusion experiments have been conducted at room temperature only.

Why is the sunlight written above the arrow in the equation, rather than on either side of it?