tanisha

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

Questions

The following questions were asked by visitors named tanisha.

Which of the following halides forms a solid when added to silver? (More than one answer may be selected) 1) Cl- 2) Br- 3) F- 4) I-

Given: *Fe2O3(s)+3CO(s)-->2Fe(s)+3CO2(g)(delta h is -23kJ) *3Fe2O3(s)+CO(g)-->2Fe3O4(s)+CO2(g)(delta h is -39kJ) *Fe3O4(s)+CO(g)-->3FeO(s)+CO2 (delta h is 18kJ) Desired:FeO(s)+CO(g)-->Fe(s)+CO2(g) find delta h for the desired reaction. which reactions do...

Find the dimensions of a box that will hold twice as many cubes as a box that is 2 by 6 by 4

so if my question is find the dimensions of a box that will hold twice as many cubes as a box that is 2 by 6 by 4 a] volume of original box: 48 b]volume of new box is :96 c] dimensions of new box is 12 by 4 by 2

what is a good thesis statement for jim crow laws?

please help with daughters homework show 25 broken key is 5 show in 3 ways

show25 broken key is 5 show in 3 ways

does the broken key 5 means not to use the number5

. Ludwig borrowed $8,000 on July 20, at 11% interest. If the loan was due on October 17, what was the amount of interest on the loan using the exact interest method?

Andy averages 17 points per game during 5 games of the basketball season. If he scored 12, 24, 20, 18 in four of the games. How many points did he score in the 5th game. 17 * 5 = 85 12 +24 +20 +18 +x = 74 85-74 = 11

Monday -4 degrees Fahrenheit increase 6 degrees. On Tuesday it increased 2 degrees. For the next 7 days it increased. What is the temperature on the 9th day?

What is the shape of a linear function on a coordinate plane. choices are: a. circle b. ellipse c. vertical d. horizontal I chose "D"

5 kids median age is 9. Two of the kids ages are 5. The range of all the kids is 7. What is the age of the 2nd to the oldest. Please help....! a. 5 b. 7 c. 9 d. 12 to figure it out, i tried this 1. 12 2. 11 3. 9 4. 5 5. 5

This is a standard deviation question. I don't know much about standard deviation. Here it goes... Teachers making 30,000 to $60,000 the union is considering a $1,000 pay raise. A. Will the standard deviation change and the mean and the median stay the sa...

You have 1 red marble, 1 blue marble, 1 yellow marble and 1 white marble. You draw 2 marbled out of the bag without replacing. What is the probability that you may choose 1 red marble?

How many ways are there to choose a potato and two green vegetables from a choice of three potatoes and seven green vegetables? A. 126 B. 63 C. 21 D. 252 i chose A. But im 50% not sure Please help test tomorrow something similar

How many 3 letter sequences can be formed if the first letter must always be a consonant (not a, e, i, o, u), the second letter must always be a vowel (a,e,i,o,u) and 3rd letter must be different from the first. A. 2100 B. 4056 C. 3250 D. 2625 I chose A.....

Answers

The following answers were posted by visitors named tanisha.

ok this is what i have gotten: 3Fe2O3(s)+9CO(s)-->6Fe(s)+9CO2(g) 2Fe3O4(s)+CO2(g)-->3Fe2O3(s)+CO(g) 6FeO(s)+2CO2(g)-->2Fe3O4(s)+2CO(g) but the desired reaction is in a one to one ratio, and also the CO(g) is on the left side in the desired reaction. does...

building blocks?

i got -1/3 for delta H. thank you very much, you have been a big help.

thank you ms. sue have a great night

what are the 3 rock types and how can you tell them apart and also what are some realy cool facts about them thank you

i need bad help

how does the The character in “My Mother” feel?

-4 + 6 + 2(7) = I put 2+14 = 16

-4 + 6 + 2(7) = I put 2+14 = 16

I chose A...i guessed. Its really hard

A. Four factories are to be randomly selected from a list of eleven factories for a full health and safety inspection i. Calculate the number of ways that four factories can be selected. ii. Two of the factories have the same owner. Calculate the probabil...