__NaBR+___Ca(OH)2___CaBR2__NaOH

What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?

What are the names of these two interactions with cattle and how do they differ from each other