More Stoichiometry
Given the reaction:
MgSO4 + 2AgCl -> Ag2SO4 + MgCl2
Calculate the theoretical yield (in grams) of MgCl2 if a reaction was done with 10.0 g of each reactant.
What is 3.32 g of MgCl2?
Predict the solid product that will precipitate when sodium carbonate and magnesium chloride solutions are reacted.
What is magnesium carbonate?
This element has the largest atomic radius of Group 2 metals.
What is Radium?
The lewis structure of XeF4 the central atom has 4 bonded pairs of electrons and this many lone pairs of electrons.
What is two?
A molecule that has a central atom with 2 bonded pairs of electron and 1 lone pair is said to have this molecular geometry.
What is bent?
Determine the percent yield if 5.0 g of AgCl produces an actual yield of 1.0 g MgCl2 given the reaction:
MgSO4 + 2AgCl -> MgCl2 + Ag2SO4
What is 59% yield?
Predict the solubility of the products produced from reacting solutions of AlCl3 and KOH.
This halogen element has the highest ionization energy.
What is fluorine?
The central atom of the lewis structure for CO2 has this many double bonds.
What is 2?
A molecule that has tetrahedral electron domain geometry and 1 lone pair of electrons on its central atom is said to have this type of molecular geometry.
What is trigonal planar?
Determine the volume (in mL) of a 0.10 M NaCl solution that would be required to fully react with 0.20L of a 0.10 M CH3COOH solution if the reaction is:
CH3COOH + NaCl -> HCl + CH3CONa
Be sure the response has the correct number of significant figures.
What is 2.0 x 102 mL?
A substance that readily dissolves in water to produce a solution that will conduct electricity is known as this.
What is an electrolyte?
Of the following metal ions, Na+, Mg2+, and Al3+, the ion with the smallest ionic radius is ________.
What is Al3+?
Upon examining the lewis structure of BF3, it becomes apparent that this structure violates this rule.
What is the octet rule?
A molecule that has trigonal bipyramidal electron domain geometry and also has 3 lone pairs of electrons on its central atom will have a bond angle of this.
What is 1800?
A sample of Na2SO4 weighing 2.673 g was dissolved in 700. mL of water. Determine the molarity of the resulting solution.
What is 0.0269M?
_________ would be considered a nonelectrolyte:
NaCl
HF
H2O
What is H2O?
Of the following elements, Ca, Sc, and Ti; this element has the lowest electronegativity.
What is Ca?
The central atom of the molecule PCl5 has this type of octet?
What is expanded?
A molecule that is sp3 hybridized will have this many electron domains.
What is 4?
Hydrogen gas can be generated by the reaction of iron metal and hydrochloric acid according to the reaction:
Fe(s)+2HCl(aq)→H2(g)+FeCl2(aq)
Determine the mass of Fe (in kg) to generate 31,150L of hydrogen gas at 31C and 0.98 atm.
What is 68 kg?
____________ would be considered a weak electrolyte:
NaCl
HCl
HF
What is HF?
List the following ions in order of ionic radius from smallest to largest: Cl-, S2-, Ca2+, K+.
What is Ca2+>K+>Cl->S2-?
In the lewis structure for urea (H2NC(O)NH2), there are "this many" lone pairs of electrons on each of the nitrogen atoms and "this many" lone pairs of electron on the oxygen atom.
What are 1 and 2?
A molecule that has a central atom with 3 lone pairs and 2 bonding pairs will have this hybridization of its orbitals.
What is sp3d?