90.0 g of ca(no3)2 was used to create a 2.6 m solution. what is the volume of the solution? (ca(no3)2 = 164.0878 g/mol)

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

Why does his teacher ask him to balance the equation by including the correct coefficient

Which of the following is most likely true about water in chemical solutions?