How many calories of heat needed to increase the temperature

Assignment Help Chemistry
Reference no: EM1397208

1. Assume that the specific heat of the water(H2O) 1.00 caVg x"C then calculate how many calories of heat are needed to increases the temperature of 550 grams H2O from 12 degree celsius to 18 degree celsius?

2. Using a sample of vinegar that is found to contain 8.3% CH3COOH (acetic acid ) and have a density of 1.006 g/ml you need to calculate that how many grams of CH3COOH(acetic acid ) are present in 1.60L of this solution of vinegar?

Reference no: EM1397208

Questions Cloud

What would be the molecular weight of pepsin : As of 2007 world record for swimming 1500.0 m in a long course pool is 14 min 34.56 s. if we follow this rate then calculate how many seconds would be taken by a man to swim 0.850 miles?
How mechanism can be classified as non-equilibrium mechanism : In the region where both species co-occur the northern snuffle has a relatively wide and short snuffle whereas the southern snuffle has a long and relatively thin snuffle. In areas where they occur alone the morphology of their snuffle is fairly s..
Autocorrelation and multicollinearlity : Understand autocorrelation and multicollinearlity in reference to the following questions. What type of regression is it common in? When is it likely to occur? What is its negative impact? How do we see if it exists? If found, how is it eliminated..
Quantitative analysis-linear regression : Adriana Corporation manufactures football equipment. In planning for next year, the managers want to understand the relation between activity and overhead costs.
How many calories of heat needed to increase the temperature : Calculate how many calories of heat are needed to increases the temperature of 550 grams H2O from 12 degree celsius to 18 degree celsius?
How high-culture and popular culture coexist : How did " high " culture and " popular" culture coexist in muscical word 1940-1970? You must follow APA format and should consist of title page 4 pages.
Computation of the test statistics : Be able to conduct a one-tailed hypothesis test for the mean at the .025 significance level. State the null and alternative. State the critical value. Draw a diagram. Provide the computation of the test statistics. State your decision in terms of ..
Calculate the total charge increase inside the nerve cell : You are a neuroengineer interested in developing better nerve stimulators for prothetic limbs, such as arms, hands or legs. You want to understnad the flow of ions across the typical nerve cell membrane during action potentials, or spikes.
Determine how would you compare the escape velocity : Determine how would you compare the escape velocity of asteroid Y as compare to the escape velocity of asteroid X?

Reviews

Write a Review

Chemistry Questions & Answers

  Determine the percent by mass of calcium carbonate

Determine the percent by mass of calcium carbonate in the sample

  Find the total mass of benzene at the site

Using the information below, calculate the mass of benzene in each phase and find the total mass of benzene at the site.

  How many grams of co2 were produced

Cd2 forms two complexes with C2H3O2, with the following formation constants:(a) Find K2 for the reaction, (b) You prepare 1.00 L of solution containing 0.110 mol CH3CO2Na and 4.00 × 10-4 mol Cd(ClO4)2. Compute the fraction of cadmium in the form ..

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Find out how many total moles of gas

Find out how many total moles of gas are produced If a sample has 2.10 mL of nitroglycerine (density = 1.592 g/mL) is detonated?

  Explain would the calculated molarity of naoh

Explain would the calculated molarity of NaOH be too high or too low If the KHP weighed in your experiment today was contaminated with some unknown inert substance.

  Prepare the molecular formula for given compounds

Prepare the molecular formula for given compounds and determine the amount of molecules present and write the molecular formula and determine how many grams of each you have

  Determine why will significant differences be observed

A student analyzed and recorded two potassium emission spectra: 1) one using 0.10 M Potassium sulfate solution; 2) one using 0.10M Potassium nitrate solution;. Determine why will significant differences be observed in the two emission spectra.

  Find the molecular formula of the compound

Identify the unknown gas - Find the molecular formula of the compound

  Correlation of structure with melting point

Correlation of structure with the melting point - What structural aspect of these 18-carbon fatty acids can be correlated with the melting point?

  Determine which reactant is reduced

Given chemical reaction is used to produce electricity in lead storage battery that used in automobiles generally.

  Purpose of extracting the organic layer

Sketch Flow diagram and explain the extraction process - What is the purpose of extracting the organic layer with water in the first extraction step?

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