Calculate how many grams of NH4Cl are contained in 100 ml of NH4Cl solution knowing that the molarity of HCl is 1.5305 M and the molarity of NH3 is 1.4999 M? Concentrated ammonium hydroxide (aq ammonia) has a density of 0.90g/mL and is 28% by ...
Calculate the molar concentration of {eq}I^- {/eq} in a saturated solution of {eq}PbI_2 {/eq} containing {eq}\left [ Pb^{2+} \right ] = 3.75 \times 10^{-4} {/eq} M. (The {eq}K_{sp} {/eq} for {eq}P...
The percent composition by mass of a compound is 76.0% C, 12.8% H, and 11.2% O. The molar mass of this compound is 284.5 g/mol. What is the molecular formula of the compound? A compound of C, H, N, O Determine the empirical formula from...
Calculate the mass, in grams, of 0.85 moles of CH4. Calculate the mass, in grams, of 0.56 moles of O2. Calculate the mass, in grams, of 2.10 moles of NH3. Calculate the mass, in grams, of 0.750 moles of CS2. Calculate the mass, in grams, of 0.75 moles of CH4. Calculate the...
Calculate the volume occupied by 45.0 grams of CO2 at STP. Convert the volume 27.8 L to the unit m^3. a. 0.0278 m^3 b. 2.78 m^3 c. 278 m^3 d. 27,800 m^3 The densities of crystalline Cl2 and NH3 at 160 K are 2.02 and 0.84 g/cm3 , respectively. Calculate their molar volum...
Calculate the number of grams in 0.617 moles of Ba(IO2)2. Mass and Table of Molar Masses: If the given chemical compound is complex (say Ax(ByCz)n) and we need to compute its molar mass M, then we'll use the table of molar masses and simplify the required value using the follow...
Answer and Explanation:1 We have been given: {eq}[NH_3] =0.140 \:M {/eq} The formation constant {eq}K_f \:for \:Ag(NH3)_2^+ = 1.6 \times 10^{7} {/eq} {eq}AgCl_{(s)}...
Determine the mass of sodium nitrate (NaNO_3) needed to prepare 0.600 L of a 0.150 M NaNO_3 solution. Determine the molar concentration of Ag+(aq) ions in a 1.00M solution of AgCl2^- with no excess chloride Given: Kf= 2.50x10^5 for AgCl2^- Ammonia, NH3, is a base that ionizes...