bea

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

Questions

The following questions were asked by visitors named bea.

how does HCI affect pepsinogen?

The number that is 1 less than the number whose digits have a sum of 12 and whose tens digit is greater than 4 but less than 6.

The number whose digits have a sum the same as the digits in 36. This number is less than 50 and greater than 36.

p(w)=4(w)^3-3w-4; find p(-4) and p(1/4)

Write the double-replacement reaction of HgCl2 reacting with Na2CO3.

How many calories will be needed to melt that 50 grams of snow (report as 1 significant figure)?

2Na+(aq) + CO32-(aq) + H2O(l) 2Na+(aq) + HCO3-(aq) + ???(aq)

After the lithium chloride dissolves and you get the heat from the Heat of Solution, what could you do to the dissolved lithium chloride so that you could reuse it for heating?

If you used the alcohol burner to heat the water and all of the heat from the burning of the alcohol went into heating the water, how many grams of alcohol will you burn to do that heating? (Remember, for every 7,000 calories needed, it will use up a gram...

I am a 3-digit number. My first digit is thrice my last digit. The sum of my last two digit is one less than my last digit.

yan gets allowance money every day. On Monday he gets 5 cents. On Tuesday he gets 12 cents. On Wednesday he gets 19 cents. On Thursday he gets 30 cents. On Friday he gets 35 cents. How much will he get on Saturday? How much will he have by the 12th day? T...

Enzo is 7 years younger than Ezra.Five years later,Ezra will be twice as old as Enzo.Find their present ages

The solubility of PbF2 in water is 0.830 g/L. What is the value of Ksp? how would I calculate this?

Answers

The following answers were posted by visitors named bea.

thanks, Ms. Sue.

p(w)=4w^3-3w-4; find p(-4) and p(1/4)

thank you very much

thanks DrBob222

so are the answers 1:b 2:a 3:b 4:c 5:a

thnx zee zee i got 100 percent

hi I had a similar question too this on an assignment and when I calculated it my pOH was 4.89 and my pH was 9.11 which doesn't seem right and I don't know what I did wrong

The solubility of PbF2 in water is 0.830 g/L. What is the value of Ksp? how do I calculate this?

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