KJ

This page lists questions and answers that were posted by visitors named KJ.

Questions

The following questions were asked by visitors named KJ.

What is the sum of 38 and twice a number is 124. Find the number 43 The sum of 38 and twice a number is 124. Find the number.

when a platinum wire dipped into an unknown solution was held over a Bunsen burner flame, an intense purple colour resulted. when 6 drops of 1M AgNO3(aq) in 6MHNO3(aq) was added to this solution, a white-coloured precipitate formed. What is the chemical f...

I have to write a slogan in german that is a command using the four different types of command forms (du, ihr, wir, Sie), and I need help figuring out how to write them. The slogan I am using is "Get your own box." from cheez-its. How would I write them i...

_______esta la silla? whic word best fits? hay,Que,Donde, or Como?

dee went shopping she had 75 dollars to spend. At one store, she bought a dress and a tube of lipstick. The lipstick was half the price of the dress. she then spent half of what she had left on a pair of shoes. This left her with 13 dollars. How much was...

How many liters of 0.50M NaOH must be added to 125 mL of 0.75M HCL to neutralize it

A senior citizen walks 275 m in 25 min going around a shopping mall. If she wants to increase her average speed by 25 % in walking a second lap, what would her travel time in minutes have to be?

What is 5,210 rounded to the nearest hundred? 90 rounded to the nearest hundred?

What is... 4,078 rounded to the nearest thousand? 2,093 rounded to the nearest thousand?

What is the pH of a solution prepared by mixing 25.00 mL of 0.10 M CH3CO2H with 25.00 mL of 0.010 M CH3CO2Na? Assume the volumes of the solution are additive and that Ka = 1.8 x 10-5 for CH3CO2H. 4. How is this solved?

What volume of H2 gas (in liters), measured at 23 °C and 678 torr, can be obtained by reacting 7.59 g of zinc metal with 124 mL of 0.302 M HCl? Zn + 2HCl --> ZnCl2 + H2

An equation with real coefficients has 1-i, 3 and 4 among it's roots. What is the lowest possible degree of the equations?

Answers

The following answers were posted by visitors named KJ.

I have to write a kids book showing the process of photosynthesis,including chloroplast,carbon dioxide, oxygen,sugar starch suns energy water reactanats & products. Can you help!

Thank you it was right on the money... so to speak.

"I am working on a problem like this one. I don't understand how you got to 51.4 from 30500 + (-20,907) = 51.4 kJ. Can you explain?" The 30500 should be negative: -30500+(-20907) This gives you -51407 J/mol. Convert to kJ: -51.407 kJ/mol or -51.4 kJ/mol.

12+13 which equals...25!!

What formula did you use?

.08x = 80000 80000/.08 = x x= $1,000,000

An open-top rectangular box has a square base and it will hold 256 cubic centimeters(cc). Each side has length x cm and height y cm. The box's surface area is given by S(x)=1024/x +x^2. Estimate the minimum surface area and the value of x that will yield...

Dewey, you god. Thanks!

None of you guys make any sense, We are never gonna use this stuff in a day of our lives when we get older, stuff like statistics or calculus we will never see again after college, so everybody who's using this website to cheat don't feel bad about yourse...

Anonymous is probably cheating too, he or she just wanna act like there doing something good

If it isn't Anonymous, I thought you said cheating was bad, nevermind maybe your another Anonymous

Thank you Noodles 100% correct!!