The length of the hypotenuse in a 45 - 45 -90 triangle is 7/ 10 One of the legs is 7/5 What is the length of the other leg

Avariable that is not being directly tested during an experiment should be

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Which are forms of frozen water? check all that apply. dew frost hail rain sleet