Variables examined. were effects of molar ratios of sodium. hydroxide to magnesium chloride and of. the latter to lactose, reaction temperature, reaction time, and solubility of the. lactose-magnesium hydroxide adduct. Lactose precipitation was increased to a. molar ratio of hydroxide to chloride of 2.0. With that molar ratio at 2.0, precipitation. of lactose increased with increasing molar. ratio of chloride to lactose to 7.0.
Kristine Leahy will replace Jenn Brown as the NBC competition's sideline reporter. There's a change coming to American Ninja Warrior's seventh season. Kristine Leahy has been tapped to co-host the NBC's summer reality competition series, replacing Jenn Brown, The Hollywood Reporter has learned. Leahy will join fellow co-hosts and play-by-play duo Matt Iseman and Akbar Gbajabiamila this season.
Season eight of American Ninja Warrior began on June 1, 2016, on NBC, with encore episodes airing the following day on Esquire Network. Matt Iseman returned for his seventh season as lead commentator while Akbar Gbaja-Biamila returned for his fourth season as color commentator.