Homework Answers
Add Answer to:
help with chem lab please (this is all the information given) What Metal Oxide Has Been Formed? Final Lab Submission...
What Metal Oxide Has been formed? Final Lab Submission Purpose: (5 points) In 2-3 sentences concisely state the pu...
What Metal Oxide Has been formed? Final Lab Submission Purpose: (5 points) In 2-3 sentences concisely state the purpose of the laboratory and what knowledge this lab helped to further develop Experimental Data: (10 points) List all data that was collected from this experiment to help you determine the molecular formula of the metal oxide that you formed. Be sure that you clearly label what each value represents and includes the correct significant figures and units. Example: Mass of the...
1.3 x 10-3 mole metal sample was used for the experiment Data Mass of crucible: 30.802 g Mass of crucible with metal: 30...
1.3 x 10-3 mole metal sample was used for the experiment Data Mass of crucible: 30.802 g Mass of crucible with metal: 30.834 g Mass of crucible and metal after heating: 30.848 g 1. Based on what you know about the unknown metal sample propose a balanced chemical equation for a) The formation of the Group 1 metal oxide b) the formation of the Group 2 metal oxide 2. Using the experimental data that you collected, determine the mass of...
1. Using the experimental data that you collected, show your complete calculations for the empirical formula...
1. Using the experimental data that you collected, show your complete calculations for the empirical formula of the metal oxide that you have formed. (You may complete these by hand. Be sure that all numbers are labeled with the correct units and your math is shown in a logical order down the page.) 2. The identity of the metal can be further determined by calculating the molar mass of the metal. Show your complete calculations. (You may complete these by...
Experiment 4. Determination of a Formula Read Lab Manual Experiment 4 Determination of Formula (pp 25-29)...
Experiment 4. Determination of a Formula Read Lab Manual Experiment 4 Determination of Formula (pp 25-29) before watching video and attempting this exercise. Use the provided data to complete the worksheet. Experiment 4. Determination of a Formula Data Mass (g) 30.857 31.357 Empty crucible w/lid Crucible w/lid and magnesium turnings Crucible w/lid and magnesium oxide initial 31.667 31.666 Crucible w/lid and magnesium oxide (final wt Calculations (You must provide word formula and numerical calculation) 1. Mass of magnesium - 2.Calculated...
Slow Help T ED.21* 9.4. ADS 115 a aa a ab ap & 2. 15 11.16...
Slow Help T ED.21* 9.4. ADS 115 a aa a ab ap & 2. 15 11.16 LIVE! !! 3. When determining the empirical formula experimentally, you will not know the number of moles directly since we do not have instrumentation that can measure the quantity of moles. Instead the mass can be used. In an experiment it is found that an aluminum oxide sample contains 1.35 g of aluminum and 1.20 g of oxygen. a. How many moles of aluminum...
help me solve please. im stumped EMPIRICAL FORMULA OF MAGNESIUM OXIDE COMPOUND INDIVIDUAL DATA Mass of...
help me solve please. im stumped
EMPIRICAL FORMULA OF MAGNESIUM OXIDE COMPOUND INDIVIDUAL DATA Mass of Empty Crucible (g) + lid 41.3549 47.4 Mass of the Magnesium (g) Mass of the Crucible with Contents After the Reaction (g) Mass of the Contents (Magnesium Oxide) Alone (g) 47.253941613 416959 4099 41 a 42.200 a 1.513 1o. 2719 10.1159 | 103 10.014 mol , 0168 ml 1.0169 10.017 mol 1.007 1.000644 Mass of the Oxygen in the Magnesium Oxide (g) Moles of...
Please help with this this problem, I don't understand what to do. Experiment 10 Data Sheet:...
Please help with this this problem, I don't understand
what to do.
Experiment 10 Data Sheet: NIVEL Determining the Empirical Formula of Magnesium Mass of crucible, cover and magnesium metal 57.922, 57.6865 Mass of crucible and cover (after heating empty) Mass of magnesium 0.2348 58.08ą Mass of crucible, cover and the oxide after 1s" heating Mass of your oxide mass of magnesium mass of oxygen (mass of the oxide - mass of magnesium) moles of oxygen moles of magnesium mols...
How do I calculate the emperical formula for the magnesium oxide compound? Empirical Formula of Magnesium...
How do I calculate the emperical formula for the
magnesium oxide compound?
Empirical Formula of Magnesium Oxide Compound Group Data: For these calculations, obtain the data shown on the previous page for two other groups. Make calculations here using your data and the data from the two other groups. Average Moles of Magnesium (mol) O. 0181 O.0025 Standard Deviation in Moles of Magnesium (mol) Average Moles of Oxygen (mol) rolo2 O. 00683 3:2 Standard Deviation in Moles of Oxygen (mol)...
Please answer questions 1-7 and fill out the equation at the top. Thanks! LAB-Stoichiometry/Empirical formula Name...
Please answer questions 1-7 and fill out the equation at the
top. Thanks!
LAB-Stoichiometry/Empirical formula Name Purpose: To predict the mass of magnesium oxide (MgO) formed by reacting To determine actual yield, theoretical yield and percent yield of pro Balance the equation: Moterials: Mg ribbon, Bunsen burner, balance, crucible tongs, crucible w/id etc- Procedure: place a check after you perform each step 1Go to the scale, check for zero. Record the mass of the crucible +lid and d it below...
Please help with this this problem, I don't understand what to do. Post Lab Question: 1....
Please help with this this problem, I don't understand
what to do.
Post Lab Question: 1. A 1.000 g sample of red phosphorus powder was burned in the presence of oxygen gas to 2.291 g of a phosphorus oxide. (a) Given the data above, find the Empirical Formula of the phosphorus oxide. Be sure to show your calculation below. (b) Using your empirical formula from part (a), find the molecular formula given that the molar mass of the phosphorus oxide...
What Metal Oxide Has been formed? Final Lab Submission Purpose: (5 points) In 2-3 sentences concisely state the purpose of the laboratory and what knowledge this lab helped to further develop Experimental Data: (10 points) List all data that was collected from this experiment to help you determine the molecular formula of the metal oxide that you formed. Be sure that you clearly label what each value represents and includes the correct significant figures and units. Example: Mass of the...
Experiment 4. Determination of a Formula Read Lab Manual Experiment 4 Determination of Formula (pp 25-29) before watching video and attempting this exercise. Use the provided data to complete the worksheet. Experiment 4. Determination of a Formula Data Mass (g) 30.857 31.357 Empty crucible w/lid Crucible w/lid and magnesium turnings Crucible w/lid and magnesium oxide initial 31.667 31.666 Crucible w/lid and magnesium oxide (final wt Calculations (You must provide word formula and numerical calculation) 1. Mass of magnesium - 2.Calculated...
Slow Help T ED.21* 9.4. ADS 115 a aa a ab ap & 2. 15 11.16 LIVE! !! 3. When determining the empirical formula experimentally, you will not know the number of moles directly since we do not have instrumentation that can measure the quantity of moles. Instead the mass can be used. In an experiment it is found that an aluminum oxide sample contains 1.35 g of aluminum and 1.20 g of oxygen. a. How many moles of aluminum...
help me solve please. im stumped
EMPIRICAL FORMULA OF MAGNESIUM OXIDE COMPOUND INDIVIDUAL DATA Mass of Empty Crucible (g) + lid 41.3549 47.4 Mass of the Magnesium (g) Mass of the Crucible with Contents After the Reaction (g) Mass of the Contents (Magnesium Oxide) Alone (g) 47.253941613 416959 4099 41 a 42.200 a 1.513 1o. 2719 10.1159 | 103 10.014 mol , 0168 ml 1.0169 10.017 mol 1.007 1.000644 Mass of the Oxygen in the Magnesium Oxide (g) Moles of...
Please help with this this problem, I don't understand
what to do.
Experiment 10 Data Sheet: NIVEL Determining the Empirical Formula of Magnesium Mass of crucible, cover and magnesium metal 57.922, 57.6865 Mass of crucible and cover (after heating empty) Mass of magnesium 0.2348 58.08ą Mass of crucible, cover and the oxide after 1s" heating Mass of your oxide mass of magnesium mass of oxygen (mass of the oxide - mass of magnesium) moles of oxygen moles of magnesium mols...
How do I calculate the emperical formula for the
magnesium oxide compound?
Empirical Formula of Magnesium Oxide Compound Group Data: For these calculations, obtain the data shown on the previous page for two other groups. Make calculations here using your data and the data from the two other groups. Average Moles of Magnesium (mol) O. 0181 O.0025 Standard Deviation in Moles of Magnesium (mol) Average Moles of Oxygen (mol) rolo2 O. 00683 3:2 Standard Deviation in Moles of Oxygen (mol)...
Please answer questions 1-7 and fill out the equation at the
top. Thanks!
LAB-Stoichiometry/Empirical formula Name Purpose: To predict the mass of magnesium oxide (MgO) formed by reacting To determine actual yield, theoretical yield and percent yield of pro Balance the equation: Moterials: Mg ribbon, Bunsen burner, balance, crucible tongs, crucible w/id etc- Procedure: place a check after you perform each step 1Go to the scale, check for zero. Record the mass of the crucible +lid and d it below...
Please help with this this problem, I don't understand
what to do.
Post Lab Question: 1. A 1.000 g sample of red phosphorus powder was burned in the presence of oxygen gas to 2.291 g of a phosphorus oxide. (a) Given the data above, find the Empirical Formula of the phosphorus oxide. Be sure to show your calculation below. (b) Using your empirical formula from part (a), find the molecular formula given that the molar mass of the phosphorus oxide...
Most questions answered within 3 hours.
-
Which of the following is a provision of
NAFTA?
A.
Common accounting rules
B.
Adding new...
asked 5 minutes ago -
Need to do in Python? Can do in Javascript but not in Python
Write a function...
asked 20 minutes ago -
Industry: Telecommunications in India
Here, you need to discuss the sources of the growth pattern
and...
asked 1 hour ago -
Hydrobromic acid
dissolves solid iron according to the followiaung reaction:
Fe(s)+2HBr(aq)→
FeBr2(aq)+ H2(g)
Part A. What...
asked 3 hours ago -
Verify the following vector identity in SPHERICAL
COORDINATES.
div(curl(A)) = 0
asked 5 hours ago -
The work function (Φ) for a metal is 7.50×10-19 J.
What is the longest wavelength (nm)...
asked 5 hours ago -
1. Would the following procedural changes cause the
calculated mass percent Ni2+ ion in Ni(NH3)nCl2 to...
asked 7 hours ago -
1. Why does the voltage of the capacitor vary with frequency?
where does this missing voltage...
asked 8 hours ago -
p p please write each step out clearly
3. A manager of a company is considering...
asked 7 hours ago -
On October 1, Ebony Ernst organized Ernst Consulting; on October
3, the owner contributed $83,540 in...
asked 8 hours ago -
A.)As an electron moves through a region of space, its speed
decreases from 9.60 × 106...
asked 8 hours ago -
In java with the netbeans program do:
Through object programming
Create a class "ContadorP", which is...
asked 8 hours ago