Esmeralda

This page lists questions and answers that were posted by visitors named Esmeralda.

Questions

The following questions were asked by visitors named Esmeralda.

The specific gravity of a sample of concentrated nitric acid is 1.42. What is the volume in liters at 20oC occupied by 145.3 g of this concentrate nitric acid?
17 years ago
How many milliliters of 0.1256 M NaOH are required to provide 1.852 g of NaOH?
17 years ago
Think of a business in your local area. Describe its operation in terms of factor markets and product markets.
17 years ago
A 45 g sample of a ketose with a general formula CnH2nOn gives 18.45 liter of CO2 at 27C and 2 atm and 27 g of water when burned. If 1.204 x 10 23 molecules of this ketose weigh 30 g, what are its molecular and structural formulas ?
15 years ago
I have a lab for chemistry that I have to turn in soon, and I have no idea what the major and minor species if any of each of the substances we tested. Can someone please help me answer which one is the major/minor species of each of the elements? They ar...
15 years ago
Three different numbers are chosen at random from the set {1,2,3,4,5}. The numbers are arranged in increasing order. What is the probability that the resulting sequence is an arithmetic sequence?
13 years ago
Would you please help me with these two questions on which i am not sure of my answers.? I marked my answers with a parenthesis. On the second question I can not make up my mind between c & d. Thank you for any assistance you can provide. waiting for your...
13 years ago
How do we know how to do the expanded form for 3,552,308,725
12 years ago
Esmeralda said 4/3 is greater than 7/2 is she right explain your answer.
10 years ago
Two reactions that occur in the production of iron (Fe) are 2 C + O2 → 2 CO followed by Fe2O3 + 3 CO → 2 Fe + 3 CO2 . Note that the carbon monoxide (CO) formed in the first reaction is then used in the second reaction. According to these equations, how mu...
5 years ago

Answers

The following answers were posted by visitors named Esmeralda.