Given the following equation Zn + 2AgNO3 > Zn(NO3)2 + 2Ag, how many moles of zinc are needed to react with 9.81 moles of silver nitrate? A. 9.81
B. 1
C. 19.62
D. 2

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?

What is a number added in front of a formula in order to balance the equation