Which of the following represents an error in technique when loading the autoclave?

What should be done if a sterilization indicator does not change properly?

High-level disinfection is a process that

All of the following are characteristics of sterilization pouches except:

The inside of the autoclave should be wiped every day with

How many molecules of water will be formed if 6.75 g of propane is burned in the reaction below?   Molar mass of CO2 = 44.009 g/mol; propane = 44.097 g/mol; water = 18.015 g/mol.  C3H8 + 5O2 –>  3CO2 + 4H2O STATE JUST YOUR ANSWER INCLUDING UNITS IN THE TEXT BOX BELOW. Do not show work in the text box.  # your question on scratch paper and label answer,  Include units   If your number is in scientific notation use the superscript or subscript buttons in the task button up in the task bar above. Show all work or receive no credit Show work to webcam upon completion of this problem.  Show units and chemical name or formulas if applicable.   Spelling counts.  Sig Figs will not count unless otherwise stated.  You will be asked to scan all your work at the end of the exam.   Write your final answer in text box.

For questions 27-32, we will use this equation.  Given the following UNBALANCED reaction: ______KCl (aq)  + _____ Pb(NO3)2(aq) –> _____   PbCl2 (??)  +  ______KNO3 (??)   What is the state of matter for PbCl2  (s, l, g, aq)?

The area of a 15 inch pizza is 176.7 in2.  Express this area in Mm2 STATE JUST YOUR ANSWER INCLUDING UNITS IN THE TEXT BOX BELOW. Do not show work in the text box.  # your question on scratch paper and label answer,  Include units   If your number is in scientific notation use the superscript or subscript buttons in the task button up in the task bar above. Show all work or receive no credit Show work to webcam upon completion of this problem.  Show units and chemical name or formulas if applicable.   Spelling counts.  Sig Figs will not count unless otherwise stated.  You will be asked to scan all your work at the end of the exam.   Write your final answer in text box.

For questions 27-32, we will use this equation.  ______KCl (aq)  + _____ Pb(NO3)2(aq) –> _____   PbCl2 (??)  +  ______KNO3 (??) Using the total ionic equation you wrote for the previous question, what are the spectator ions in the reaction?

a)  (12 points) What is the empirical formula of a compound that weighs 46 g/mol and analyzes 52.2% C, 34.8 % O, and 13% H? Write your final answer in text box.   b)  (3 points) What is the MOLECULAR formula? Write your final answer in text box.   STATE JUST YOUR ANSWER INCLUDING UNITS IN THE TEXT BOX BELOW. Do not show work in the text box.  # your question on scratch paper and label answer,  Include units   If your number is in scientific notation use the superscript or subscript buttons in the task button up in the task bar above. Show all work or receive no credit Show work to webcam upon completion of this problem.  Show units and chemical name or formulas if applicable.   Spelling counts.  Sig Figs will not count unless otherwise stated.  You will be asked to scan all your work at the end of the exam.   Write your final answers in text box