Questions LLC
Login
or
Sign Up
Ask a New Question
KELLY
Questions and answers by visitors named
KELLY
Questions (35)
I balanced the equation:
HBr(aq) +NH3(aq)->NH4Br I need to find the ionic equation and the net ionic equation
5 answers
15,325 views
STATE THE HEISENBERG UNCERTAINTY PRINCIPLE AS IT RELATED TO THE DETERMINING THE POSITION AND MOMENTUM OF AN OBJECT.
1 answer
404 views
A MAN'S GREEN WHISKERS (TWO WORDS,MUST RHYME)
3 answers
501 views
A PEEL OF A BANANA (TWO WORDS,MUST RHYME)
1 answer
370 views
A SAD FRUIT (TWO WORDS, MUST RHYME)
4 answers
608 views
A PERSON WHO REPAIRS BROKEN TIME PIECES (TWO WORDS, MUST RHYME)
2 answers
534 views
10 TREE'S, 5 ROW'S WITH 4 TREE'S IN EACH ROW?
5 answers
358 views
CAN YOU UNSCRAMBLE THIS WORD THABIAT
1 answer
396 views
a solid aluminum ingot weighs 89N in air a)what is the volume b)the ingot is suspended from a rope and totally immersed in
3 answers
1,223 views
Suppose that two people, Michelle and James each live alone in an isolated region. They each have the same resources available,
3 answers
421 views
THE FOLLOWING SOLUTIONS AREMIXED TOGETHER: 121mL OF 1.54 M AgNO3 AND 45mL OF 1.07 M K2SO4
CALCULATE THE MOLAR CONCENTRATION OF
1 answer
454 views
How many total moles of ions are released when the following sample dissolves completely in water:
5.15x10^-3 g Ca(NO3)2
4 answers
4,349 views
The concentration of lead ions (Pb^2+) in a sample of polluted water that also contains nitrate ions (NO3) is determined by
4 answers
1,456 views
Pb+NO3+Na2SO4-->?
2 answers
514 views
How many milliliters of a 0.200M AgNO3 solution are required to preccipitate most of the Cl^- ions from a solution containing
1 answer
425 views
You are given solutions of HCl and NaOH and must determine their concentrations. You use 38 mL of NaOH to titrate 100 mL of HCl
2 answers
721 views
Sodium hydroxide is used extensively in acid-base titrations because it is a strong inexpensive base. A sodium hydroxide
3 answers
1,052 views
What is the oxidation number of Cr2(SO4)3
2 answers
527 views
What is the oxidation number of (NH4)2SO4
3 answers
1,076 views
I need to find the ionic equation of:
3Ba(OH)2(aq)+2H3PO4(aq)->Ba3(PO4)2+6H20(l)
3 answers
667 views
A chemical engineer determines the mass percent of iron in an ore sample by converting the Fe to Fe^2+ in acid and then
4 answers
1,449 views
I need to find the ionic equation of:
3Ba(OH)2(aq)+2H3PO4(aq)->Ba3(PO4)2+6H20(l) I'm totally lost on this question
4 answers
5,096 views
Write the electron configuration for Se using the noble gas core format.
3 answers
460 views
Draw an orbital diagram showing valence electrons and write the condensed ground-state electron configuration for Se3+
2 answers
572 views
Write the condensed ground-stste electron configuration of the transition metal ion Mo3+
2 answers
1,210 views
Peace Like a River by Leif Enger HELP PLEASE!?
In Peace Like a River by Leif Enger how are Jape Waltzer and Davy Land similar and
1 answer
343 views
How do you write the quadratic equation with integer coefficients that have the roots 7-3i and 7+3i?
4 answers
1,643 views
I need help with this and have no clue as to what I should do. I have trouble with paraphrasing.
Review the following passage and
2 answers
536 views
FIND THE DERIVATIVE OF THE FUNCTION
f (x) = 10e^x
3 answers
1,089 views
FIND THE DERIVATIVE OF THE FUNCTION
f (x) = 10e^x
1 answer
341 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation.
y = 8x^2 +
2 answers
600 views
Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation.
x =
2 answers
538 views
Fandango Furniture Manufacturing, Inc., has 40 employees on the assembly line, each with gross earnings of $325 per week.
a. What
3 answers
810 views
WHAT IS THE VALUE OF A $100 PAR PREFERRED STOCK THAT MUST BE RETIRED AFTER 10 YEARS IF IT PAYS A DIVIDEND OF $5 ANNUALLY AND THE
1 answer
352 views
What is the estimated perimeter of an ellipse if the major axis has a length of 15 ft and the minor axis has a length of 7.5 ft?
2 answers
1,047 views
Answers (11)
DID ANY BODY EVER FIND FIND THE SUMMARIES CAUSE I NEED THEM NOW.
Make a chart for the pieces of RT=D that you know. Rate X Time = Distance _____________________________________ ship 30 x 30x chopper 90 x-4 90(x-4) You know that at the time the helicopter overtakes the ship that the distances are equal. 30x=90(x-4) set
let d=#dimes 10d=value dimes d-3=#nickels 5(d-3)=value nickels 10d+5(d-3)= 165 total value=$1.65 10d+5d-15=165 distribute 15d-15=165 combine like terms 15d=180 add 15 to both sides d=12 divide both sides by 15 You have 12 dimes and (d-3)nickels or (12-3)
16x^7y^12-10X^5y^8/2x^2y^9 =(16x^7y^12/2x^2y^9)-(10x^5y^8/2x^2y^9) =((16/2)*x^(7-2)*y^(12-9))-((10/2)*x^(5-2)*y^(8-9)) =8x^5y^3-5x^3y^-1 or =(8x^5y^3)-((5x^3)/y)
mo bisects angle lmn,m angle lmn = 6x-20, m angle lmo= x+32 find m angle nmo but how if i don't know what lmn is From the above info you know lmo=nmo and lmo+nmo=lmn so 2(lmo)=lmn 2(x+32)=6x-20 2x+64=6x-20 2x+84=6x 84=4x 21=x you know lmo=x+32=21+32=53 you
[(8*2)- 13]^3+(4-1)^2+4-2*3+|3|-|-6|=? [16-13]^3+(3)^2+4-2*3+3-6 [3]^3+9+4-6+3-6 27+9+4-6+3-6 36+4-6+3-6 40-6+3-6 34+3-6 37-6 31
(a)5x-3x^2 x(5-3x) remove GCF (b)25-x^2 (5+x)(5-x) Diff of 2 squares
5c+5d-8(7c-4d) distribute 5c+5d-56c+32d combine like terms -51c+37d
consistent and independent because the answer is (1,4)
THE FOLLOWING SOLUTIONS AREMIXED TOGETHER: 121mL OF 1.54 M AgNO3 AND 45mL OF 1.07 M K2SO4 CALCULATE THE MOLAR CONCENTRATION OF Ag+ IONS IN THE FINAL SOLUTION
WOW! I GET IT NOW. THANKS ALOT. U R REALLY GOOD!
