What volume of a 2.5 m naoh solution is required to make 1 liter of a 0.75 m naoh?

When the volume and number of particles of a gas are constant which of the following is also constant

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?