what is the vapor pressure of ammonia above a 5.0 m solutions of ammonium hydroxide? [ select ] atm the idlh (immediately dangerous to life or health) concentration of ammonia in the air is 300 ppm (parts per million: 300 g per 106 g of air). if 0.1 atm is equal to 100,000 ppm, the concentration of the ammonia just calculated is [ select ] ppm. how does the value compare to the idlh? [ select ] . where should you work with ammonium hydroxide in the laboratory? [ select ]
