Explain why is the h-o-h bond angle in a water molecule

Assignment Help Chemistry
Reference no: EM13562351

Why is the H-O-H bond angle in a water molecule (H2O) smaller than the H-C-H bond angles in methane (CH4)?

Reference no: EM13562351

Questions Cloud

What is the average speed of blood : The pulmonary artery, which connects the heart to the lungs,has an inner radius of 2.8 mm and is8.2 cm long. what is the average speed of blood in the pulmonary artery
Evaluate the difference in pressure between methane : 14.0 moles of gas are in a 8.00 Liter tank at 21.0 Celcius. Calculate the difference in pressure between methane and an ideal gas under these conditions. The van der Waals constants for methane are a= 2.300L^2 x atm/mol^2 and b=.0430 L/mol.
Electron that moves between the ground and the cloud : The electric potential difference between the ground and a cloud in a particular thunderstorm is 9.3 x 109 V. What is the magnitude of the change in the electric potential energy (in eV) of an electron that moves between the ground and the cloud?
What is magnitude of the current density in the wire : A wire has a cross-sectional area of 5.5×10-6 m2. In a time of 3.7 s, 5.8 C of charge flows through it. What is the magnitude of the current density in the wire?
Explain why is the h-o-h bond angle in a water molecule : Why is the H-O-H bond angle in a water molecule (H2O) smaller than the H-C-H bond angles in methane (CH4)
Evaluate how fast is the electron moving : In the ground state of hydrogen, theuncertainty in the position of the electron is roughly 0.10nm. how fast is the electron moving
Explain butane are reacted with unlimited amounts of oxygen : Describe the reaction as a balanced chemical equation that occurs when methane which is a natural gas, CH4 is burned in the presence of excess oxygen, O2. If 100g of Butane are reacted with unlimited amounts of oxygen
Distributed around a thin plastic ring with radius : A charge Q is uniformly distributed around a thin plastic ring with radius R lying in a yz plane with the ring center at the origin. A point charge with value q is located on the x axis at point x1.
What maximum mass can be lifted at the output piston : A hydraulic lift has pistons with diameters 7.85 cm and 36.5 cm,respectively. If a force of 825 N is exerted at the input piston, what maximum mass can be lifted at the output piston

Reviews

Write a Review

Chemistry Questions & Answers

  What is the total energy contained by the chamber walls

Suppose a black-body chamber is constructed from 55.8 g (one mole) of iron and heated to 500 K. Classical theory and the observations of Dulong and Petit indicate that the total energy of vibration of iron atoms is 3RT per mole.

  Calculate the volume in milliliters of dry oxygen

the volume of a sample of oxygen gas collected over water is 258 mL at 27 degrees C and 620.0 torr. Calculate the volume in milliliters of dry oxygen gas at STP. (the vapor pressure of water at 27 degrees C is 26.7 torr.)

  State what temperature will the oil bath

A 1L steel tank is fitted with a safety valve that opens if the internal pressure exceeds 850 torr. It is filled with helium at 23 oC and 0.991 atm and placed in an oil bath. To what temperature (oC) will the oil bath need to be heated to first ..

  How many moles of cr(oh)3 will dissolve

How many moles of Cr(OH)3 will dissolve in 1.00 L of a solution with a pH of 4.85. (Assume the pH does not change as the Cr(OH)3 is placed in the water.) (Ksp for Cr(OH)3 is 6.7 x 10-31)

  Explain a new potential heart medicine code-named x-281

A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak acid

  Calculate the number of grams of sulfuric acid

Calculate the number of grams of sulfuric acid in 0.460 of battery acid if the solution has a density of 1.27 and is 37.8 sulfuric acid by mass.

  How many grams of phosphorus react tetraphosphorus decaoxide

How many grams of phosphorus react with 38.1 L of O2 at STP to form tetraphosphorus decaoxide. P4(s) + 5 O2(g) P4O10(s)

  What mass of cacl is needed to make cacl

What mass of CaCl is needed to make 350 mL of a 0.233M CaCl solution?

  State nitrate and ammonium iodide react to form lead

Lead (II) nitrate and ammonium iodide react to form lead (II) iodide and ammonium nitrate according to the reaction. Pb (NO3)2 (aq) + 2NH4i (aq) --> Pbi2 (s) + 2NH4NO3(aq)

  How to construct a microstate table

Construct a microstate table for a np3. I know that the # of microstates is going to be 6!/(3!(3!))= 20 microstates. really sure how to go about setting up a microstate table, could someone please explain

  Explain unknown non-ionic substance

The vapor pressure of pure water at 25C is 23.8 torr. A solution is made by mixing 18.52g of an unknown non-ionic substance into 200.00g of water and the vapor pressure of the solution is found to be 23.3 torr. What is the molecular weight of the ..

  Define racemic mixture has the same melting point

Mixture of equal amounts of both enantiomers of given compounds does not rotate the plane of polarized light. (e) Racemic mixture has the same melting point as both corresponding enantiomer.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd