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Krissy
Questions and answers by
Krissy
Questions (34)
Hello,
I'm confused on what these problems are telling me. Is questions a) and b) the same? I don't know, please help me I don't
1 answer
812 views
What is the difference between (aq) and (l) ...what do they mean.
I know Aq is a aueous solution while (l) is a liguid with only
1 answer
566 views
I am suppose to do a carboard-cut out sculpture, as a piece to decide whether I go on a art conference or not. The theme is
1 answer
1,041 views
1) Draw a valid conclusion if possible:
Parallel lines do not intersect If lines do not intersect, then they have no points in
1 answer
698 views
Name the line which have the following characteristics:
1) Passes through (2,3) & (0,-9) 2) Perpendiculat to the line 4x-2x=7 and
2 answers
977 views
hey i'm having a bit of trouble with spanish. Any help with differentiation the two would be great.
hace + period of time + que +
3 answers
893 views
Each week, Bill, Mary and Jane select the quantity of two goods, x1 and x2, that they will consume in order to maximize their
2 answers
1,409 views
What is your favorite poem?
Name the poet and title of poem... thank you =oD
5 answers
955 views
Can you name any poets?
1 answer
341 views
On the surface of the earth, it is approximately 6,200 miles from the equator to the north or south pole. How many miles is it
5 answers
1,592 views
I have 3 questions I need help with
1. mix 120ml of 0.320M silver nitrate with 40ml of 0.320M potasium chromate. What mass of
1 answer
591 views
mix 120ml of 0.320M silver nitrate with 40ml of 0.320M potasium chromate. What mass of silver chromate is produced?
I am stuck
5 answers
570 views
mix 120ml of 0.320M silver nitrate with 40ml of 0.320M potasium chromate. What mass of silver chromate is produced?
this is what
3 answers
938 views
please check if I did this right ...
calculate the mass of white solid CaCO3 that forms when 98ml of a 0.1M Ca(NO3)2 solution is
5 answers
633 views
Find the net force on a,b and c. Given ma=363kg mb=517kg and mc=154kg.
a<--0.5m-->b<--0.25-->c This was a question given to our
1 answer
491 views
I was given a question on an assignment and I can't figure it out.
The question is A student collects 90ml of oxygen gas over
1 answer
472 views
Z-12 / 3=4
1 answer
371 views
Hi,
For my physics class, we have to design our own experiments to calculate the amount of power exerted for each situation.
1 answer
817 views
Your Open Question
Show me another ยป Chemistry help needed... Confused? The following reaction is first order and the rate
2 answers
613 views
The following three step mechanism has been proposed for the oxidation of iodide ion by peroxide:
H2o2 + I^- ----> HOI + OH^-
3 answers
1,863 views
I need help naming these compounds.
I CL H H | | | | CH3-CH-CH-C=C-CH3 F CH3 O | | || CH3-CH-CH-CH2-CH-C-OH | CH2-CH3 CH3-CH2-CH2
1 answer
426 views
I have a few more questions that I'm not understanding. Its multiple choice however I would appreciate a breakdown on how to
3 answers
431 views
I have a few more questions that I'm not understanding. Its multiple choice however I would appreciate a breakdown on how to
2 answers
891 views
Last one for today! Again would appreciate a breakdown on how to get to a resolution. It is multiple choice.
1. Simplify the
2 answers
991 views
I posed these one's before but added parenthesis which I think made it confusing as the actually questions do not have them. So,
2 answers
742 views
1. Create the indicated algebraic expression. Use descriptive variables. The length of a rectangular lawn is 6 ft more than
3 answers
617 views
I need some help with a handful of questions. I need to see the steps on how to get to the final answers. I would also
2 answers
1,669 views
I need some help with a handful of questions. I need to see the steps on how to get to the final answers. I would also
1 answer
1,050 views
I need some help with a handful of questions. I need to see the steps on how to get to the final answers. I would also
3 answers
1,153 views
I'm wondering how to answer this.
The conjugate of 2-Square root 3 is?
4 answers
760 views
The expression x^2-7 is not factorable using integer values. But the expression can be written in the form X^2-(Square root7)^2
1 answer
441 views
I have a few problems I need help with and also do have multiple choice. If I can have an explanation of how to get the answer
3 answers
697 views
Given that f(x)=x^3+ax^2+bx has critical points at x=1 and x=5, find a and b and classify the critical points as maxima, minima,
2 answers
549 views
given tat F(x)=x^3+ax^2+bx has critical points at x=1 and x=5 find a and b and classify the critical points as max, min, or
1 answer
420 views
Answers (18)
I think she did
i need hep with the essays :(
its where they traded furs. They traded fur for a living so therefor they needed to trade to make money.
$7.20
$280
.5672g/mL
The correct answer is (a)The total grams of fat in the American diet has stayed relatively constant over the past 40 years.
Thank you so much that does make scense. I just posted one more kinda like it if you don't mind explaining?
Thanks Steve! You've been a great help through this
3 ft/sec
Thank you so with those corrections my new calculations would be .0090*100.05 = .90045g Hopefully this time it is right. Obviously I am not chemisrty gifted.
lol to be honest I have no idea why it is the limiting reactant. Thank you so much for posting it helped a great deal when compared to the previous one.
Thank you so much, now I understand ... I think :)
this is what I came up with 2AgNO3+k2CrO4--->Ag2CrO4+2KNO3 molar mass of 2agno3 = 277.18 molar mass of k2cro4 = 194.2 molar mass of ag2cro4 = 331.08 194.2*277.18/120ml=500ml limiting reactant k2cro4 194.2g*331.08g/500=128.60 128.60*331.08/1000=42.6 is this
someone answer this question.. please... because I don't know any poems well any good ones anyways
wow! when i read the first few sentences i was amazed!
woops looks like my math was wrong-- mm you're answer is correct. Nice job at showing you're work!
3x-5(3x-7)=2(x+9)+45 3x-15x+30 = 2x + 18 + 45 (distribute) -12x + 30 = 2x + 63 (combine like terms) ------------------ 30 = 14x + 63 (further combine like terms--additive property) -33=14x (move 63 to other side [giving you -33] *simplify* x= -2.35
