Ordinary temperature carbon dioxide

Assignment Help Chemistry
Reference no: EM13910074

1. Explain why boron in the +3 state forms no ionic compound.

2. Explain why, at ordinary temperature Carbon dioxide is a gas whilst silicon dioxide is a solid.

3. Explain why Hydrogen is comparatively un reactive.

Reference no: EM13910074

Questions Cloud

Calculate the effective financing rate for marcus : Marcus, Inc., a U.S. company takes out a 1-year loan in Germany. The U.S. 1-year interest rate is 5%, and the German 1-year interest rate is 6%. The spot rate of the euro is $1.33 and the 1-year forward rate is $1.29. Calculate the effective finan..
Find the probability that the sample proportion obtained : Find the probability that the sample proportion obtained from the sample of 350 Bank of America customers would be within three percentage points of the population proportion. That is, find P(.45 pˆ .51).
What is the empirical formula : A sample of compound weighing 83.5 g contains 33.4 g of sulfur. The rest is of oxygen. What is the empirical formula?
What is the standard deviation in kilometers : Suppose you have recorded the weekly distances you bicycled in miles and computed the standard deviation to be 3.1 miles. what is the standard deviation in kilometers
Ordinary temperature carbon dioxide : 1. Explain why boron in the +3 state forms no ionic compound. 2. Explain why, at ordinary temperature Carbon dioxide is a gas whilst silicon dioxide is a solid.
How many names would you need to pull out of the hat : Without looking, how many names would you need to pull out of the hat to be sure you get two girls? How many names would you need to pull out of the hat to be sure you get either two boys or two girls
Compute the probability of observing a sample proportion : Suppose we wish to use the poll's results to justify the claim that fewer than 20 percent of business executives feel. Calculate the probability of observing a sample proportion of .15 or less. That is, calculate P( pˆ .15).
What is the company wacc : What is the company's cost of equity according to CAPM, if the U.S. T-bond yield is 2.00 %, the long-term market risk premium is 7% and the company's levered beta is 1.2?
What is the total pressure : Sample of dry gas 25c has the following composition 0.8904g of N2 0.2741g of O2 0.0152g of Ar 0.00107g of CO2 R=0.0821 What are the partial pressure for each component in the mixture? What is the total pressure?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the final temperature of the calorimeter

307g of an unknown mineral is heated to 98.7 C and placed into a calorimeter that contains 72.4 g of water at 23.6C. the heat capacity of the empty calorimeter was 15.7 J/K. the final temperature of the calorimeter is 32.4C. What is the specific h..

  The law of conservation of matter

Suppose 12.0 g of carbon (C) reacts with 65.0g of sulfur (S) to give 76.0 g of the compound carbon disulfide (CS2). In the process, all the carbon gets used up, but some elemental sulfur is left over. For the law of conservation of matter to b..

  State what mass of hcl gas must be added to buffer

What mass of HCl gas must be added to 1.00L of a buffer solution that contains [acetic acid]= 2.0M and [acetate]= 1.0M

  Explain the amount of solution needed to obtain

For a 15.0% (by mass) NaCl solution, find A) The mass of NaCl in 150g of the solution b) the amount of solution needed to obtain 35.0g NaCl c) mass of NaCl needed to make 1000g of the solution.

  Explain a solution is initially supersaturated with ca2+

A solution is initially supersaturated with Ca2+ and CO32- ions by rapid addition of calcium carbonate, such that the concentrations of each are 2.10x10-3M. The water's pH is held at 8.5. When equilibrium is finally reached, determine:

  Define what is the ph of the resulting solution

reacted with 0.0040 mol NaOH (very strong base) and then brought up to a volume of 1.0 liter with water. What is the pH of the resulting solution?

  Explain liter vessel calculate the final pressure

For hydrogen gas at 50.0 K, initially at 2.00 atm in a 1.00 L vessle and expanding into 2.00 liter vessel, calculate the final pressure, if

  State the solid mercury at its melting point

Calculate the heat energy released when 13.3 g of liquid mercury at 25.00 C is converted to solid mercury at its melting point. Constants for mercury at 1 atm

  Explain how much does the student spend on a year''s supply

A cup of brewed coffee is made with 9.0 grams of ground coffee beans. If a student drinks four cups of gourmet coffee a day, how much does the student spend on a year's supply of gourmet coffee that sells for $8.99 a pound

  Find out cell reaction standard cell potential e0 cell and

determine the cell reaction the standard cell potential e0 cell and the half-cell that acts as the cathode for the

  Glucose is pumped into some animal cells

Question- Glucose is pumped into some animal cells by a symporter powered by the simultaneous entry of Na+. The entry of Na+ provides a free energy input of 10.8 kJ/mol under typical cellular conditions (external [Na+]= 143 mM, internal [Na+] = 14..

  Define in detail in terms of resonance structures

In a Bromination Reaction define which of these reactions would react the fastest and WHY. Define in detail in terms of resonance structures, Pi bonds and ect.

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