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Final Jeopardy. Final Jeopardy Category. Final Jeopardy. answer. question. $200. 1.5 x 10 22. Determine the number of atoms in 0.025mol of Gold. $400. 0.463 mol. Calculate the number of moles in 62.2g of CuCl 2. $600. 95.2kJ. 2 NaHCO 3 + 85kJ ----> Na 2 CO 3 + H 2 O + CO 2
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Final Jeopardy Final Jeopardy Category
Final Jeopardy answer question
$200 1.5 x 1022 Determine the number of atoms in 0.025mol of Gold
$400 0.463 mol Calculate the number of moles in 62.2g of CuCl2
$600 95.2kJ 2 NaHCO3 + 85kJ ----> Na2CO3 + H2O + CO2 Calculate the energy change (kJ) when 2.24 mol of NaHCO3 is decomposed.
$800 0.13M Determine the molarity of a 100mL solution that contains 0.98g of KCl
$1000 30.65g THIS IS A TOUGH ONE! N2 + 3H2 ------> 2NH3 Calculate the number of grams of Ammonia produced from 5.40g of Hydrogen.
$200 Lithium, Sodium, Rubidium, Cesium or Francium & Alkali Metals Name an element who would have the same kind of properties as Potassium & the group name
$400 1s2 2s2 2p6 3s2 3p6 What is the electron configuration for Argon?
$600 Draw the electron dot structure for Lithium Dioxide
$800 Increases from left to right and down the group Explain the direction the electronegativity trend goes on the periodic table
$1000 Sn, Sb, Te, I, Xe Of the following elements, put them in order of increasing ionization energy Sb, Te, I, Xe, Sn
$200 Increase If you increase the kinetic energy of a molecule, it _________ the rate of dissolving a solute.
$400 Hot; Cold Solutes dissolve better in ______ solution than in _______ solutions. (temperature)
$600 H+; OH- Acids release ___ ions; Bases release ___ ions.
$800 10mL What volume would be needed to make a 50mL 1M solution out of 5M NaOH? HINT: M1V1=M2V2
$1000 Sulfurous Acid Of the following acids, which is the strongest based on the Ka?
$200 False its Physical! True or False: a phase change like is a chemical change.
$400 Oxidized I lost an electron! I’ve been______.
$600 NaOH-Neutralization _____ + KClNaCl + H2O Name the missing reactant & type of reaction
$800 Kinetic Energy At absolute zero a molecule has no ____ _____.
$1000 As temp increases, volume increases. # of moles & pressure remain constant. Describe Charles’ Law & say which properties remain constant.
$200 Polar Water is special because it’s a ______ molecule.
$400 Exothermic because energy was released Endothermic or Exothermic? Be able to explain why.
$600 88222Ra & Alpha Decay Balance the equation & say which type of decay it is.
$800 C: 42.9% O:57.1% The mass of Carbon is 12g & the mass of Oxygen is 16g. Calculate the percent composition of CO2.
$1000 c = 0.39 J/g·°C It takes 487.5 J to heat 25 grams of copper from 25 °C to 75 °C. What is the specific heat in Joules/g·°C? HINT: q = mcΔT
$200 Na Does anyone know any jokes about Sodium?
$400 It was OK. Oxygen & Potassium went on a date.
$600 You Barium. What do you do with a dead chemist?
$800 Thorium Which element was named after a Norse god?
$1000 He died. Two chemists go into a restaurant. The first chemist says, "I'll have H2O." The second chemist says, "I'll have an H2O too.” What happened to the second guy?
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