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Powerpoint Jeopardy. What is the name of the intermolecular force that exists between water molecules?. What are the units on the vertical axis on a solubility curve?. What is the minimum temperature required to completely dissolve 350 g of sodium nitrate in 250 mL of water?.
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What is the name of the intermolecular force that exists between water molecules?
What are the units on the vertical axis on a solubility curve?
What is the minimum temperature required to completely dissolve 350 g of sodium nitrate in 250 mL of water?
10.0g of sodium hydroxide, NaOH, was completely dissolved in water so that the final volume of solution was 200mL. The concentration of this solution is?
NaF will dissolve in water. • Name the following: • The type of bond broken in the NaF crystal • The type of bond formed between Na+ and Water
Write two equations showing the two ionisation stages of H2PO4-
HCl(g) + NH3(g) NH4Cl(s) If 1 mole of HCl was reacted with 2 moles of NH3, what gases would be present at the end of the reaction?
What is the name of the instrument that delivers the aliquot in a titration?
2HCl(aq) + Na2CO3(aq) 2NaCl(aq) + CO2(g) + H2O(l) If 2 moles of HCl and 4 moles of Na2CO3 were reacted. Which is in excess, and by how many moles?
A gas has a volume of X L at 10°C. If the pressure is doubled, at what temperature will the volume still be X L?
Calculate the mass of O2 in 1.0L of air at 17°C and 100kPa, given that oxygen forms 21% by volume of air
In a galvanic cell, do the electrons flow from the anode to the cathode, or the other way round?
Is the following reaction a Redox Reaction? Ag+(aq) + Cl-(aq) AgCl(s)
Complete the following half reaction Cr2O72- (aq) Cr3+(aq)
1. H2PO4- + H2O HPO42- + H3O+2. HPO42- + H2O PO43- + H3O+
1. Start with a balanced equation2. Find n3. Apply mole ratio! (divide by what you got, multiply by what you want)4. Answer the question