How many grams of NaNO3 in 165 grams of H2O at 20°C would fully dissolve?

For the following reaction 2 R (g) - -> Q (g) if the equilibrium concentration of R is 0.776 M and that of Q is 1.22 M at 25? C, what is the value of the equilibrium constant at this temperature? a. 0.521 b. 0.494 c. 2.03 d. 1.57

What Kingdom are humans in?

When an atom undergoes radioactive decay, what is actually split or affected the most?

A certain organ pipe, open at both ends, produces a fundamental frequency of 272 HzHz in air. Part A If the pipe is filled with helium at the same temperature, what fundamental frequency fHefHef_He will it produce?

If a new halogen were discovered with the name sapline and the symbol Sa, how would the following acids of sapline be named? HSa HSaO HSaO2 HSaO3 HSaO4

Compare how an increase in wavelength affects sounds and light waves.

The addition of an acid to water increases the [H30*) of the solution and increases the solution pH. True or False True False

31.65 mL volume of 1.07 M Fe (NO3) 3 is mixed with 44.96 mL of 0.79M Fe (NO3) 3 solution. Calculate the molar concentration of the final solution. Save rounding until the end.

At standard pressure, during which physical change does the potential energy decrease?

How are inner and outer planets different?