Homework Answers
The color for Rb+ cation is red and for Cs+cation is blue and
the energy can be calculated as given in the image.
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Flame Tests & Electron Configuration Name: Date: Partners: PRE-LABORATORY QUESTIONS (For full credit show your calculations)....
PRE-LABORATORY QUESTIONS (For full credit show your calculations) 1. List the expected color of light and the...
PRE-LABORATORY QUESTIONS (For full credit show your calculations) 1. List the expected color of light and the corresponding wavelength (nm) associated with each cation (use Table 1) Rubidium, Rb Cesium, Cs 2. Calculate the energy associated with the light emitted by each of the elements above (sue equations 1 and 2) Rubidium, Rb Cesium, Cs 11:17 $3.us-east-1.amazonaws.com Flame Tests&Elecrn Ceniguaion 1 of 7 FLAME TESTS & ELECTRON CONFIGURATION INTRODUCTION AND BACKGROUND The chemistry of an element strongly depends on the...
POST-LABORATORY QUESTIONS (For full credit show your calculations). us T able enced color of ligh...
the
date is 4/09/19
POST-LABORATORY QUESTIONS (For full credit show your calculations). us T able enced color of light and the coresponding wavelength (om) associated with each cation Barium, Ba2 Copper, Cu2 Sodium, Na Calcium, Ca2 Potassium, K Strontium, Sr2 2. Calculate the energy associated with the light emitted by each of the K', Ca*2 and Li. Ca 2 Ba*2 s Flame Tests & Electron Configuration FLAME TESTS & ELECTRON CONFIGURATION INTRODUCTION AND BACKGROUND The chemistry of an element strongly...
Pre-Lab Study Questions Name Electronic Structure of the Atom and Flame Tests 1. Why do metal-containing...
Pre-Lab Study Questions Name Electronic Structure of the Atom and Flame Tests 1. Why do metal-containing ions produce glowing colors when heated in flames? 2. Why is it that different metal ions produce different colors in flames? 3. It is necessary to clean the testing wire each time a sample is changed. Give a reason for this. 4. Write down the electron configuration of Na 5. Write down the electron configuration of Na
Pre-Laboratory Questions 1. An emission line of sodium has a wavel emitted in J/atom, and the...
Pre-Laboratory Questions 1. An emission line of sodium has a wavel emitted in J/atom, and the energy emitte ne of sodium has a wavelength of 300 m. Calculate the energy of a photo of light atom, and the energy emitted per mole of Na atoms in kl/mol at this wavelength. 2. Determine the corresponding emission wavelength (in nm) for the emission energies (in kJ/mol of each Group IA or IIA metal given in the table below. Wavelength (nm) Element Emission...
Name: Flame Test Lab Prelab questions: Your instructor may ask you to answer these in your...
Name: Flame Test Lab Prelab questions: Your instructor may ask you to answer these in your lab notebook in a "prelab" section. online or they may ask you to write your answers in your lab manual and submit them before starting your experiment. Follow your instructor's directions 1. Determine the frequency of photon of light that gives off 2.85 x 10-19 Joules. (Show all your work) so. The color would be orange/ red. 5hv (2.85 x/ 0J) - 16.626810**/s) v...
Help with 2,3 please Name Date Score Postlaboratory Assignment FOR FULL CREDIT, SHOW DETAILED CALCULATION SETUPS....
Help with 2,3 please
Name Date Score Postlaboratory Assignment FOR FULL CREDIT, SHOW DETAILED CALCULATION SETUPS. REMEMBER TO FOLLOW THE SIGNIFICANT FIGURES CONVENTION, AND TO SHOW MEASUREMENT UNITS FOR EACH QUANTITY 1. Show a sample calculation for the conversion from wavelength in units of cm to units of nm. 2. Calculate the frequency of light emitted when an electron falls from level four to level one (principal quantum number n = 4 to n = 1) in a hydrogen atom....
CATION ANALYSIS PRE-LABORATORY QUESTIONS Name Date Drawer No. 1. What are the cation symbols and names...
CATION ANALYSIS PRE-LABORATORY QUESTIONS Name Date Drawer No. 1. What are the cation symbols and names by group of the cations you will be studying? Group 2: copper (cu) Group 3: Icon Ife nicke (N) Batium(Ba3) Calciun (ca Group 4: 2. Study the chemistry used to precipitate Cu2" and Ni?". Notice the similarity. What is the chief difference in the procedures to separate each of these cations from the original mixture? Cu adding ste of the solution tower Shift left...
Problem Set 4 Atomic Structure and the Periodic Table Name: Date: Lab Section: General Instructions Complete the f...
Problem Set 4 Atomic Structure and the Periodic Table Name: Date: Lab Section: General Instructions Complete the following problems. Attach another sheet to give yourself space for problems 8,9,10 as needed. Assignment is due at the end of the lab period unless stated otherwise by instructor. 1.) Energy Levels and Sublevels for the Polyelectronic Atom (a) How many sublevels exist in the energy level (n = 5)? (b) How many orbitals exist in any f-sublevel? (c) What is the maximum...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of w...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
PRE-LABORATORY QUESTIONS (For full credit show your calculations) 1. List the expected color of light and the corresponding wavelength (nm) associated with each cation (use Table 1) Rubidium, Rb Cesium, Cs 2. Calculate the energy associated with the light emitted by each of the elements above (sue equations 1 and 2) Rubidium, Rb Cesium, Cs 11:17 $3.us-east-1.amazonaws.com Flame Tests&Elecrn Ceniguaion 1 of 7 FLAME TESTS & ELECTRON CONFIGURATION INTRODUCTION AND BACKGROUND The chemistry of an element strongly depends on the...
the
date is 4/09/19
POST-LABORATORY QUESTIONS (For full credit show your calculations). us T able enced color of light and the coresponding wavelength (om) associated with each cation Barium, Ba2 Copper, Cu2 Sodium, Na Calcium, Ca2 Potassium, K Strontium, Sr2 2. Calculate the energy associated with the light emitted by each of the K', Ca*2 and Li. Ca 2 Ba*2 s Flame Tests & Electron Configuration FLAME TESTS & ELECTRON CONFIGURATION INTRODUCTION AND BACKGROUND The chemistry of an element strongly...
Pre-Lab Study Questions Name Electronic Structure of the Atom and Flame Tests 1. Why do metal-containing ions produce glowing colors when heated in flames? 2. Why is it that different metal ions produce different colors in flames? 3. It is necessary to clean the testing wire each time a sample is changed. Give a reason for this. 4. Write down the electron configuration of Na 5. Write down the electron configuration of Na
Pre-Laboratory Questions 1. An emission line of sodium has a wavel emitted in J/atom, and the energy emitte ne of sodium has a wavelength of 300 m. Calculate the energy of a photo of light atom, and the energy emitted per mole of Na atoms in kl/mol at this wavelength. 2. Determine the corresponding emission wavelength (in nm) for the emission energies (in kJ/mol of each Group IA or IIA metal given in the table below. Wavelength (nm) Element Emission...
Name: Flame Test Lab Prelab questions: Your instructor may ask you to answer these in your lab notebook in a "prelab" section. online or they may ask you to write your answers in your lab manual and submit them before starting your experiment. Follow your instructor's directions 1. Determine the frequency of photon of light that gives off 2.85 x 10-19 Joules. (Show all your work) so. The color would be orange/ red. 5hv (2.85 x/ 0J) - 16.626810**/s) v...
Help with 2,3 please
Name Date Score Postlaboratory Assignment FOR FULL CREDIT, SHOW DETAILED CALCULATION SETUPS. REMEMBER TO FOLLOW THE SIGNIFICANT FIGURES CONVENTION, AND TO SHOW MEASUREMENT UNITS FOR EACH QUANTITY 1. Show a sample calculation for the conversion from wavelength in units of cm to units of nm. 2. Calculate the frequency of light emitted when an electron falls from level four to level one (principal quantum number n = 4 to n = 1) in a hydrogen atom....
CATION ANALYSIS PRE-LABORATORY QUESTIONS Name Date Drawer No. 1. What are the cation symbols and names by group of the cations you will be studying? Group 2: copper (cu) Group 3: Icon Ife nicke (N) Batium(Ba3) Calciun (ca Group 4: 2. Study the chemistry used to precipitate Cu2" and Ni?". Notice the similarity. What is the chief difference in the procedures to separate each of these cations from the original mixture? Cu adding ste of the solution tower Shift left...
Problem Set 4 Atomic Structure and the Periodic Table Name: Date: Lab Section: General Instructions Complete the following problems. Attach another sheet to give yourself space for problems 8,9,10 as needed. Assignment is due at the end of the lab period unless stated otherwise by instructor. 1.) Energy Levels and Sublevels for the Polyelectronic Atom (a) How many sublevels exist in the energy level (n = 5)? (b) How many orbitals exist in any f-sublevel? (c) What is the maximum...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
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