A sample of gas is collected over water at a temperature of 35 °C when the barometric pressure reading is 98.69 kPa. What is the partial pressure of the dry gas? The vapor pressure of water at 35 °C is 5.620 kPa. Give your answer in kPa.

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.