The enthalpy of solution for naoh is -45 kj/mol. What can be concluded about the relative magnitudes of the absolute values of δhsolute + δhsolvent and δhmixing ? δhsolute is the heat associated with separating the solute particles, δhsolvent is the heat associated with separating the solvent particles, and δhmixing is the heat associated with mixing the solute and solvent particles.

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use

How should the syntax in this sentence be changed, if at all? the scientists spent years analyzing the results of numerous medical studies meant to identify the cause of the disease. no change the scientists spent years looking at the results of a variety of different medical studies meant to locate the cause of the disease. the scientists spent years reviewing medical study results to find the cause of the disease. the scientists spent years studying the results of many medical studies in order to uncover the cause of the disease.

How do refracting telescopes magnify a far away image? a. by directing light beams to meet at a focal point b. by absorbing light beams’ wavelengths c. by forcing light beams to change direction d. by measuring light beams’ velocity