Homework Will Never End

If you have any test reviews, homeworks, guides, anything school related that you think can be posted on this website, reach out to me at makingschooleasier@gmail.com   Question 1       Uniformitarianism: Correct Answer:  is illustrated by scientists' seeing pillow lava form only under water, then theorizing that pillow lava found high in the mountains today did nevertheless form under water.         Question 2             Which of the following shows four time divisions listed from oldest to youngest? Correct Answer: Precambrian, Paleozoic, Mesozoic, Cenozoic         Question 3             Choose the proper listing of names to fit the following three descriptions: Age of Mammals, Age of Dinosaurs, and longest geologic time period. Correct Answer:  Cenozoic, Mesozoic, Precambrian         Question 4 ...

If you have any test reviews, homeworks, guides, anything school related that you think can be posted on this website, reach out to me at makingschooleasier@gmail.com   1) Which molecule listed below has a nonpolar covalent bond?  a) H2 b) NaCl c) H2O d) all of the above 2) Which of the following is most likely to have an ionic bond?  a) HF b) BaCl2 c) N2  d) NH3 3) What is the bond angle in CCl4?  a) 104 b) 180  c) 120 d) 109.5 5) Use VSEPR theory to predict the electron pair geometry and the molecular geometry for SO2 molecule. a) The electron-pair geometry is tetrahedral, the molecular geometry is linear b) The electron-pair geometry is trigonal planar, the molecular geometry is bent c) The electron-pair geometry is linear, the molecular geometry is linear d) The electron-pair geometry is trigonal planar, the molecular geometry is trigonal planar 6) How many moles of ions you can have in 100 mL of ...

If you have any test reviews, homeworks, guides, anything school related that you think can be posted on this website, reach out to me at makingschooleasier@gmail.com   1. Consider the reaction: 2HgO(s) ⇄ 2Hg(l) + O2(g) which of following will shift the equilibrium toward the reactants? I) more solid HgO is added; II) decreasing the pressure; III) more O2 is added I and III II only I, II and III III only NO2(g) + CO(g) ⇄ 2. Consider the reaction: A 1L vessel at 400C contains the equilibrium concentrations [NO] = 0.1 M, [CO2]= 0.02 M, [NO2] = 0.01 M, and [CO] = 0.1M. What is the value of the equilibrium constant Kc for the reaction? a. 0.5  b. 5  c. 1  d. 2 3. Determine the pH of a 5.5 ×10−2M solution of H2SO4.  a. 1.25 b. 0.95 c. 7.00 d. 6.48 4. Which of the following mixtures can produce a buffer? CH3COOH, CH3COONa H++OH− HCl + NaOH a...