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A 150.0-g sample of metal at 80 degree celsius is added to 150.0g of H[2]O at 20.0 degree celsius. The temperature rises to 23.3 celsius. What is the specific heat of the metal [specific heat of h[2]o is 4.18 j(g degree celsius)
Suppose you take a 25.00 mL sample of this hydrochloric acid solution. You then titrate it with a 0.1477 M sodium hydroxide solution.
Which compound of each set has the highest and lowest boiling point? Decribe the factors that mitigate these values. A) CH4, CH3CH3, CH3CH2CH3, CH3CH2CH2CH3 B) CH3Cl, CH2Cl2, CHCl3, CCl4
Suppose that, in an alternate universe, the possible values of ml were the integer values including 0 ranging from -l -1 to l + 1 (instead of simply -l to +l). how many orbitals would exist in each sublevel
a specimen of iron ore weighing 0.500g was dissolved in dilute sulphuric acid. the solution was titrated with 0.0200m
The current dietary recommendation is to consume less than 0.1 mol of sodium per day. one teaspoon of table salt.
use the appropriate standard reduction potentials to calculate the value of k at 25 degrees celcius for this reaction
In the NMR Spectra there is : 2 quartet( one has 2 hydrogens and the other has 3 hydrogens they are both located in the range 7.5-6.5) and there are two triplets at 4.5-3.5 and they both have two hydrogens, and there is a singlet located at 2.0 th..
Ammonia gas decomposes according to the equation:2NH3(g) N2(g)+ 3H2(g) if 15.0L of nitrogen is formed at STP, how many liters of hydrogen will be produced (Also measured at STP)
Consider the following equilibrium at 395 K. The partial pressure of each gas is 0.365 atm. NH4HS(s) NH3(g) + H2S(g)
Look at the list of fabrics that are woven into the multifiber fabric. Which do you suspect will be the most difficult to dye? Explain why.
A beaker contains 0.964 grams of nitrogen. How many moles of molecular nitrogen does the beaker contain?
Is the monthly fee billed as a whole year without the ability to discontinue the service if I desire prior to the conclusion of the year, without having to forfeit the full year fee.
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