Ask a New Question

Questions and answers by

Jude

Questions (65)

Rewrite the sentence ot phrase using the indicated form of the italicized adverbApproach slowly Get well Far from my mind Finely
1. 1 answer
2. 40 views
Rewrite the sentence or phrase using the indicated form of the italic adverb
1. 1 answer
2. 24 views
List 20 fishery industries in Nigeria their locations and what they produce
1. 1 answer
2. 161 views
Write a letter to your uncle telling about the defuate in payment of your school fess
1. 0 answers
2. 152 views
Calculate the area of a circular of a radius 14cm
1. 3 answers
2. 245 views
Find the real values x and y given that 12+3i/x-iy=-1-i
1. 1 answer
2. 192 views
A school club will be competing at a state competition and has been working to raise money for the club's traveling expenses.
1. 0 answers
2. 362 views
Simplify 3÷m–2 – m+3n÷(m–n)²
1. 1 answer
2. 295 views
I am mad today.brainly is dumb.I try and try to make an account but I cant :(😔😔😔😿😿😿😿😿
1. 1 answer
2. 312 views
An Airplane lives a point on latitude 54°S at 10am. It flies due south at a steady speed 800km(a) what is its latitude at
1. 1 answer
2. 408 views
Could I get some help on this question:Calculate the number of grams of CuSO4*5H20 is required to make 50.0 mL of 0.100 mol/L.
1. 1 answer
2. 339 views
which of the following is an example of an art movement?
1. 2 answers
2. 1,771 views
An oblique triangle is inscribed in a circle. If one side of the triangle having a length of 10 cm and the angle subtended to
1. 4 answers
2. 7,825 views
a vendor sold 100 fresh chicken eggs. eight of them were sold at a profit of 30% while the rest were sold at a loss of 40%. what
1. 1 answer
2. 1,060 views
A fact was constricted, appropriate, congruent. Speech was coherent, normal rate, rhythm, and volume. Thought process was goal
1. 0 answers
2. 664 views
The+sum+of+two+numbers+is+30+six+less+than+twice+the+smaller+number+is+equal+to+the+number+x+find+the+larger+numberPlease give
1. 2 answers
2. 614 views
You have $30 to spend on picking 25 pounds of two different types of fruit at a farm. The apples cost $1.40 per pound the
1. 1 answer
2. 805 views
A computer is reduced by 15% in a sale. The original price is £560. Calculate the sale price
1. 3 answers
2. 860 views
4% on 185000 is what?
1. 1 answer
2. 415 views
The perimeter of triangle RXA is 39, PX=49 and AP=9.Find RX and RA.P is at the middle. I think it's under triangle bisector
1. 1 answer
2. 563 views
A certain bacteria doubles the number of its cells every 20 minutes. A scientist puts 50 Cells in a culture disk. How many cells
1. 1 answer
2. 933 views
In a group of quarters and nickels, there are four more nickels than quarters. How many nickels and quarters are the if the
1. 1 answer
2. 725 views
A number multiplied by itself and then by itself again gives -1,000. What is the number? Please show the solution step by step
1. 1 answer
2. 620 views
So, I'm doing a research project for my chemistry class, and one of the parts that I have to answer is the chemical reaction of
1. 2 answers
2. 597 views
How much energy in KJ is release to form one mole of 123Sb from protons and neutrons if the atom has a mass of 122.90422 amu?
1. 1 answer
2. 569 views
How much time in years (assume a 365 day yr) would it take for a 1.6678g sample of 239Np to decay to a mass of 0.8671g if it has
1. 1 answer
2. 951 views
A rock containing 238U and 206Pb was examined to determine its appropriate age. The molar ratio of 206Pb to 238U was 0.1462.
1. 2 answers
2. 694 views
Can the half cell electrochemistry experiment using a pH meter and aqueous solutions of Cu, Cu2+ and Ag and Ag+ be used to
1. 0 answers
2. 548 views
How many grams of Al would be deposited from an aqueous solution of Al3+ with a current of 1.430A after 5hrs of deposition.
1. 1 answer
2. 580 views
If the voltage of the cell is -0.1288V at 25Celsius when [Pb2+]=0.1403M and the pressure of H2=1atm, what is the pHPb(s)+2H+(aq)
1. 2 answers
2. 514 views
I think this should be easy but im stuck. Please help:Suppose a compound could point in any of two directions in the solid and
1. 1 answer
2. 1,306 views
The free energy change for the dissolution of cuco3 at 25celsius is 56.246KJ/mol. What is the solubility of this compound.I used
1. 1 answer
2. 548 views
Suppose a compound could point in any of two directions in the solid and still have the same energy. How many molecules would
1. 0 answers
2. 557 views
The vapor pressure of pure water at 90celsius is normally 525.8 but decreased 483mmHg upon addition of an unknown amount of KNO3
1. 1 answer
2. 705 views
What is the mole fraction of benzene C6H6 in the VAPOR PHASE from a solution consisting of a mixture of benzene and n-hexame
1. 2 answers
2. 1,164 views
What is the vapor pressure in Torr above a solution prepared by mixing 66.73g of benzene C6H6 with 63.26g toluene C6H5CH3 at 20
1. 1 answer
2. 771 views
What is the mole fraction of methanol CH3OH, in the vapor phase from a solution consisting of a mixture of methanol and propanol
1. 3 answers
2. 1,224 views
How many grams of glycerin C3H8O3 must be dissolved in 375.9g of water at 100 degrees Celsius to reduce the pressure of water
1. 2 answers
2. 660 views
What would Qc be if the volume of the container increased by a factor of 1.604 for this reactionSO2+Cl2<---> SO2CL2 kc = 12.821
1. 1 answer
2. 540 views
What must be the concentration of F- to just start precipitation of SrF2 from a solution which is 1.202*10-5M i Sr(NO3)2? Ksp =
1. 2 answers
2. 524 views
What must be the concentration of F- to just start precipitation of SrF2 from a solution which is 1.202*10-5M i Sr(NO3)2? Ksp =
1. 1 answer
2. 511 views
What is the concentration of Ni2+ in 0.0775M Ni(NO3)2 and 1.3981M NH3
1. 1 answer
2. 615 views
What is the solubility of Ca(OH)2 at a pH of 4.802 Ksp of Ca(OH)2 = 6.500*10-6
1. 1 answer
2. 468 views
A buffer was made by mixing 0.1522 moles of HCO2H with 0.1832 moles LiHCO2- and diluting to exactly 1L. What will be the pH
1. 1 answer
2. 670 views
Calculate the[OH-] of a solution of 0.1861M CH3CH2CH2NH3CL if Kb= 5.1*10-4 for CH3CH2CH2NH2
1. 1 answer
2. 505 views
How many moles of NaOBr- must be mixed with 0.1788 mole of HOBr and diluted to 1L to prepare a solution having a pH of 8.7043.
1. 1 answer
2. 583 views
Metal cations can act as lewis acids in water to produce an acidic solution even though the metal ion contains no hydrogen.
1. 1 answer
2. 624 views
I did an experiment using 20ml of 0.1M acetic acid and added 8ml of 0.1M NaOH. pH obtained after adding NaOH was 5.2. How do i
1. 1 answer
2. 1,239 views
At 1473K the equilibrium constant for the reaction H2(g) + Cl2(g) <--------> 2HCl(g)Kc = 2.5*10^4. What would be the equilibrium
1. 1 answer
2. 1,331 views
Reposting since it wasn't clear in the previous postS2O82-(aq) + 2I-(aq) ----------> 2SO42-(aq) + I2(aq) (I) Rate = k [S2O82-]x
1. 1 answer
2. 1,144 views
S2O82-(aq) + 2I-(aq) ----------> 2SO42-(aq) + I2(aq) (I)Rate = k [S2O82-]x [I-]y Rate1 = k [S2O82-]x [I-]y ƒ´ [S2O82ƒ{] Rate
1. 1 answer
2. 1,296 views
The trachea is ___________ to the lungsToes are _______________to the shoulders Esophagus is _____________ to trachea Pinna is
1. 0 answers
2. 723 views
Why would an alcohol/water mixure not freeze at constant temperature.
1. 1 answer
2. 1,625 views
Which of the following will have the smallest freezing point depression?0.1158 m NaF 0.1158 m Na2SO4 0.1158 m K2SO4 0.1158 m
1. 1 answer
2. 586 views
The vapor pressure of pure water at 85 celsius is normally 433.6 mmHg but decrease to 393.8mmHg upon addition?of an unknown
1. 1 answer
2. 991 views
How many grams of carbon tetrachloride CCL4 must be mixed with 35.96g of ethyl acetate CH3COOCH2CH3 at 50?celsius to produce a
1. 0 answers
2. 687 views
What is the mole fraction of methyl n-butyrate CH3(Ch2)2COOCH3 in the vapor phase of a solution consisting of?a mixture of
1. 0 answers
2. 634 views
Consider the hypothetical elements X and Y. Suppose the enthalpy of formation for the compound XY is -336 kJ/mol, the bond
1. 2 answers
2. 986 views
The density of a solution of 3.69g KBr in 21.70g H2O is 1.11g/mL. What is the %w/v of KBr in the solution?
1. 3 answers
2. 723 views
The density of a solution of 3.69g KBr in 21.70g H2O is 1.11g/mL. What is the molarity of KBr in the solution.
1. 4 answers
2. 1,677 views
When 24.0g og glucose(a nonelectrolyte) are dissolved in 500g of water, the solution has a freezing point of -0.47C. What is the
1. 1 answer
2. 2,385 views
At what initial concentration would a solution of acetic acid (ka=1.8x10^-5) be 2% ionized?I am stuck. Thanks -J
1. 2 answers
2. 519 views
What mass of propanoic acid, CH3CH2COOH, pKa= 4.87, should be dissolved in water to 2.00L volume in order to produce a pH of
1. 2 answers
2. 840 views
At what initial concentration would a solution of acetic acid (ka=1.8x10^-5) be 2% ionized?THANKS! -J
1. 1 answer
2. 455 views
What mass of propanoic acid, CH3CH2COOH, pKa= 4.87, should be dissolved in water to 2.00L volume in order to produce a pH of
1. 1 answer
2. 548 views

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025