In a balanced chemical equation, the total mass of the reactants is equal to the total mass of the products. true or falso

Which statement is best described as a atom

Which statement best explains the relationship between an area is geography and the temperature of its surface water

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.