Homework Answers
Add Answer to:
why is this inncorrect?
8 of 21 > Constants Periodic Table Part A The dipole measured...
Part B The dipole moment (u) of HBr (a polar covalent molecule) is 0.784D (debye), and...
Part B The dipole moment (u) of HBr (a polar covalent molecule) is 0.784D (debye), and its percent ionic character is 11.6 %. Estimate the bond length of the H-Br bond in picometers. Note that and in a bond with 100% ionic character, Express your answer to two significant figures and include the appropriate units. View Available Hint(s) ? HA r 0141 pm Previous Answers Request Answer Submit X Incorrect; Try Again; 4 attempts remaining Check your conversion from meters...
Review | Constants | Periodic Table Part B How many grams of ice at -26.8 °C...
Review | Constants | Periodic Table Part B How many grams of ice at -26.8 °C can be completely converted to liquid at 16.4 °C if the available heat for this process is 5.27 103 kJ ? For ice, use a specific heat of 2.01 J/(g. °C) and AH = 6.01kJ/mol Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) T uÀ * * , ta ? Value Units
ProblemID 1297797358offsetnext CHE121IW Fall 2019 Tina 5 of 5 Review | Constants I Periodic Table Part...
ProblemID 1297797358offsetnext CHE121IW Fall 2019 Tina 5 of 5 Review | Constants I Periodic Table Part A The four major attractive forces between particles are ionic bonds, dipole-dpole attractions, hydrogen bonds, and dispersion forces Consider the compounds below, and classity each by its predominant attractive or intermolecular force among atoms or molecules of the same type Drag each item to the appropriate bin. View Available Hint(s) Reset Help NaCl НС HF lonic H bonding Dipole Dispersion Subet
Review Constants 1 Periodic Table Part A If the following elements were to form an ionic...
Review Constants 1 Periodic Table Part A If the following elements were to form an ionic compound, which noble-gas configuration would they most likely attain? Drag the appropriate elements to their respective bins. View Available Hint(s) Reset Help O MOONOO He
2559b3823f31 > 8 of 28 A Review Constants Periodic Table ✓ Correct Part B What is...
2559b3823f31 > 8 of 28 A Review Constants Periodic Table ✓ Correct Part B What is the final volume V2 in milliliters when 0.572 L of a 43.8 % (m/v) solution is diluted to 21.2% (m/v)? Express your answer numerically in milliliters. View Available Hint(s) ? ml IVO AXO V₂V_2= Submit 8 of 28 M Review | Constants Periodic Table Part C A 554 ml NaCl solution is diluted to a volume of 1.08 L and a concentration of 2.00...
4 of 8 > Review Constants Periodic Table Part A minol, is used he scenes for...
4 of 8 > Review Constants Periodic Table Part A minol, is used he scenes for Luminol is so as been of luminol is uspected of The forensic technician at a crime scene has just prepared a luminol stock solution by adding 12.0 g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol? Express your answer with the appropriate units. </mol View Available Hint(s) HMÅ o o ?...
( 29 of 29 Part A A Review | Constants 1 Periodic Table Estimate the volume,...
( 29 of 29 Part A A Review | Constants 1 Periodic Table Estimate the volume, V, of one sodium atom (Na) using its metallic radius of 186 pm. Express your answer with the appropriate units. View Available Hint(s) O'! Å Value MO? Units V- Submit Part R Comnlete nrevious parts)
Constants I Periodic Table Part A Show that the field on the z-axis for the dipole...
Constants I Periodic Table Part A Show that the field on the z-axis for the dipole (see the figure) is given by the equation Ē = 2kp i dipole field 23 for < > a, on axis (Figure 1) Figure 1 of 1 Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Here's the field point Submit Request Answer ta is the component of the displacement from to the field point 96 X-a...
PassignmentProblemID=138307351 < 1 of7 Review Constants 1 Periodic Table Part A Calculate the mass percent of...
PassignmentProblemID=138307351 < 1 of7 Review Constants 1 Periodic Table Part A Calculate the mass percent of a solution that is prepared by adding 71.3 g of NaOH to 328 g of H20. Express your answer numerically. View Available Hint(s) O AED O 2 ? % (m/m) Submit Part B Calculate the mass/volume percent of a NaCl solution in which 102 g of NaCl is dissolved in enough water to give a total volume of 3.10 L Express your answer numerically....
-003 Hi, perry Sign Out Help < 13 of 15 > Review Constants Periodic Table econd-...
-003 Hi, perry Sign Out Help < 13 of 15 > Review Constants Periodic Table econd- Part A Slope The reactant concentration in a zero-order reaction was 700x10-2 Mafter 165 and 1.00x10-2 Mafter 365 s What is the rate constant for this reaction? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary, explicitly either with a multiplication dot or a dash. View Available Hint(s) Value Units Submit 657 PM ASEGA 40 V 8 delete
Part B The dipole moment (u) of HBr (a polar covalent molecule) is 0.784D (debye), and its percent ionic character is 11.6 %. Estimate the bond length of the H-Br bond in picometers. Note that and in a bond with 100% ionic character, Express your answer to two significant figures and include the appropriate units. View Available Hint(s) ? HA r 0141 pm Previous Answers Request Answer Submit X Incorrect; Try Again; 4 attempts remaining Check your conversion from meters...
Review | Constants | Periodic Table Part B How many grams of ice at -26.8 °C can be completely converted to liquid at 16.4 °C if the available heat for this process is 5.27 103 kJ ? For ice, use a specific heat of 2.01 J/(g. °C) and AH = 6.01kJ/mol Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) T uÀ * * , ta ? Value Units
ProblemID 1297797358offsetnext CHE121IW Fall 2019 Tina 5 of 5 Review | Constants I Periodic Table Part A The four major attractive forces between particles are ionic bonds, dipole-dpole attractions, hydrogen bonds, and dispersion forces Consider the compounds below, and classity each by its predominant attractive or intermolecular force among atoms or molecules of the same type Drag each item to the appropriate bin. View Available Hint(s) Reset Help NaCl НС HF lonic H bonding Dipole Dispersion Subet
Review Constants 1 Periodic Table Part A If the following elements were to form an ionic compound, which noble-gas configuration would they most likely attain? Drag the appropriate elements to their respective bins. View Available Hint(s) Reset Help O MOONOO He
2559b3823f31 > 8 of 28 A Review Constants Periodic Table ✓ Correct Part B What is the final volume V2 in milliliters when 0.572 L of a 43.8 % (m/v) solution is diluted to 21.2% (m/v)? Express your answer numerically in milliliters. View Available Hint(s) ? ml IVO AXO V₂V_2= Submit 8 of 28 M Review | Constants Periodic Table Part C A 554 ml NaCl solution is diluted to a volume of 1.08 L and a concentration of 2.00...
4 of 8 > Review Constants Periodic Table Part A minol, is used he scenes for Luminol is so as been of luminol is uspected of The forensic technician at a crime scene has just prepared a luminol stock solution by adding 12.0 g of luminol into a total volume of 75.0 mL of H2O. What is the molarity of the stock solution of luminol? Express your answer with the appropriate units. </mol View Available Hint(s) HMÅ o o ?...
( 29 of 29 Part A A Review | Constants 1 Periodic Table Estimate the volume, V, of one sodium atom (Na) using its metallic radius of 186 pm. Express your answer with the appropriate units. View Available Hint(s) O'! Å Value MO? Units V- Submit Part R Comnlete nrevious parts)
Constants I Periodic Table Part A Show that the field on the z-axis for the dipole (see the figure) is given by the equation Ē = 2kp i dipole field 23 for < > a, on axis (Figure 1) Figure 1 of 1 Essay answers are limited to about 500 words (3800 characters maximum, including spaces). 3800 Character(s) remaining Here's the field point Submit Request Answer ta is the component of the displacement from to the field point 96 X-a...
PassignmentProblemID=138307351 < 1 of7 Review Constants 1 Periodic Table Part A Calculate the mass percent of a solution that is prepared by adding 71.3 g of NaOH to 328 g of H20. Express your answer numerically. View Available Hint(s) O AED O 2 ? % (m/m) Submit Part B Calculate the mass/volume percent of a NaCl solution in which 102 g of NaCl is dissolved in enough water to give a total volume of 3.10 L Express your answer numerically....
-003 Hi, perry Sign Out Help < 13 of 15 > Review Constants Periodic Table econd- Part A Slope The reactant concentration in a zero-order reaction was 700x10-2 Mafter 165 and 1.00x10-2 Mafter 365 s What is the rate constant for this reaction? Express your answer with the appropriate units. Indicate the multiplication of units, as necessary, explicitly either with a multiplication dot or a dash. View Available Hint(s) Value Units Submit 657 PM ASEGA 40 V 8 delete
Most questions answered within 3 hours.
-
If a customer places a buy order for one millisecond only on an
electronic limit order...
asked 3 minutes ago -
An aqueous solution of perchloric acid is
standardized by titration with a 0.101 M solution
of...
asked 12 minutes ago -
Huckster Corporation purchased land on January 1, 20X1, for
$24,000. On June 10, 20X4, it sold...
asked 9 minutes ago -
A 2400-kg airplane pulls two gliders, the first of mass 330 kg
and the second of...
asked 21 minutes ago -
When I have a regression equation such as Y = beta 0 + beta 1 X...
asked 25 minutes ago -
1) Describe how the firm, Google is organized. a. Note the
formal structure (Organizational Charts); also...
asked 31 minutes ago -
Q 1 Give a numerical example of non routine decision,
Determine the relevant costs for this...
asked 32 minutes ago -
A car moving at 87 km/h has tires of 76 cm diameter. If the
vehicle comes...
asked 47 minutes ago -
Most of the galaxies in the universe are observed to be moving
away from Earth. Suppose...
asked 50 minutes ago -
Paired research designs, also sometimes referred to as repeated
measures designs, are associated with some common...
asked 49 minutes ago -
You working as a clinical engineer dealing with
autoclaves, xrays and life care machines, in what...
asked 52 minutes ago -
Explain in detail (not just enumerate) each of Koch’s
postulates to determine the etiology of a...
asked 1 hour ago