Raphael

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

Questions

The following questions were asked by visitors named Raphael.

From a laboratory process designed to separate water into hydrogen and oxygen gas, a student collected 10.0 g of hydrogen and 70.9 g of oxygen. How much water was originally involved in the process?

Write the chemical equation showing dihydrogen phosphate and hydrogen phosphate conjugate acid-base relationship. Identify the acid and base. Explain how the equilibrium is shifted as buffer reacts with an acid and reacts with a base.

Draw a rectangle to show that 5(x+2) and 5x + 10 are equivalent.

I have to wirte an essay ,about 300 words on ''A people without the knowledge of their past history, origin and culture is like a tree without roots'' Marcus Gravey I have really no diea where to start, thank you for the help

find the 10th term of 8/9,_4/3,2

A stone is short-cut from a catapult with an initial velocity of 20m/s atan elevation of 40.calculate the velocity of nove height

A poll of a random sample of 100 UNAM students revealed that 82 are football fans and 62 are rugby fanatics draw a venn diagram

3Cu(s) + 8HNO3(aq) → 2NO(g) + 3Cu(NO3)2(aq) + 4H2O(l) If 15 g of copper metal was added to an aqueous solution containing 6.0 moles of HNO3, how many moles of NO(g) would be produced, assuming a 59.8 % yield.

To help raise funding for attending a science competition out of town, John and his three friends sell candies in their neighborhood. The average of each person’s sale is $200. John’s sale is 1/3 of Steve’s sale, Steve’s sale is 1/4 of Paul’s sale, and Ch...

Find the sum of all multiple of 7 between 100 and 300

Given a1=28,an=-77 and Sn=-196 in an A.P, find the 10th term and the sum of the first 10 terms.

The 3rd and 6th term of a G.P are 108 and -32 respectively.Find the sum of the first 7th term.

Find the equation of the normal to the curve y=x^2-x-2 at the point where the curve meet the line y=x+1

What will be my career opportunity with those subjects

At what height above the ground must a body of mass 8kg be situated in order to have potential energy equal to kinetic energy possessed by another body of mass 12kg moving with a velocity of 10ms-1 (with the procedures).

Answers

The following answers were posted by visitors named Raphael.

Yes its : Je m'appelle Harry White, j'ai douze ans. Je vis (or j'habite) à Buckingham, j'ai deux chiens et cinq chats.

ok i check your short paragraph: Je suis allée dans plusieurs états des Etats-Unis, comme la Californie, l'Utah, le Colorado, l'Idaho et la Floride. Je suis aussi allée au Mexique. Seulement, je ne voyage pas beaucoup car mes parents n'aiment pas celà, mê...

it's "nous sommes venus" because its the verb "être" (be)

no sorry its "nous sommes venues", it is a "e" because the verb is "être" so there is an accord.

Can you tell me the time on your wristwatch?

(a) 13.492 13.49199 13.4919 13.49183 (b) -1.4053 -1.45 -1.453 -1.493

A poll of a random sample of 100 UNAM students revealed that 82 are football fans and 62 are rugby fanatics draw a venn diagram of these information

Thank you so much bro.

Solution of the above questions

I want the Solution of the above questions

Log x³ - log 2 = log (2x²) Log x³ - log 2 = log (2×x²) Log x³ - log 2 = log 2 + log x² Log x³ - log x² = log 2 + log 2 Log (x³/x²) = log (2×2) x^3-2 = 4 x=4

Am seriously looking for the formula for this particular question