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valentina
Questions (19)
A car and a truck leave the park at the same time, heading in opposite directions. when they are 350 miles apart, the car has
1 answer
653 views
Colombian coffee beans cost $5.50/lb while Peruvian coffee beans cost $4.25/lb. We want to mix the beans together so as to
1 answer
900 views
A scale drawing of an American flag is 14 inches long and 6 inches tall.
The actual flag is 3 feet tall. a. True or False, the
1 answer
545 views
Yvonne put $4,000 in a savings account. At the end of 3 years, the account had earned $960 in simple interest.
A. how much does
32 answers
13,508 views
cindy can type 50 words a minute. At this rate, how many words can she type in a half hour?
2 answers
572 views
what significant contribution to Russian history did Prince Ivan III make?
2 answers
734 views
which of the following statements accurately describes the development of the geologic time scale?
1 answer
1,324 views
In a minimum of 300 words, discuss at least five selection criteria you would use to “weed” the sites, explaining why you
1 answer
709 views
How many grams of Lead (II) Nitrate are required to make a 350mL solution of 2.5M Pb2+?-
1 answer
627 views
if you react one mole of sodium hyrdoxide with excess copper(II) sulfate, how many moles of copper(II) hydroxid are produced?
1 answer
667 views
if 2.7 moles od sodium carbonate reacts with 5 moles of copper(II) sulfate, how many grams of sodium sulfate will be produced?
0 answers
421 views
if 25 grams of copper reacti with 70 grams of sodium carbonate, identify the limiting reagent.
0 answers
482 views
If 2 moled of copper(II) sulfate react with 3 moles of sodium carbonate, identify the limiting reagent.
1 answer
451 views
write a balanced equation for the reaction of copper(II) sulfate with sodium carbonate to produce copper(II) carbonate and
0 answers
520 views
Explain what a limiting agent is and how to identify it
0 answers
336 views
what are the theoretical mole ratios of copper(II) hydroxide and sodium sulfate?
0 answers
494 views
Explain how to make a 1.5M solution of copper (II) sulfate with a volume of 250 mL.
1 answer
568 views
Why will a new nail react faster in copper sulfate solution than an old, rusty nail?
1 answer
459 views
If you submerge a silver teaspoon in copper sulfate solution, what reaction would you expect and why?
1 answer
548 views
Answers (6)
thank you sooooooooooooo much!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3 is a
u are correct except for number 2
1. family, friends, and school work. 2. make us feel wise for buying our home years ago. 3. garden and return feeling much more relaxed.
Help NOW PLEASEEEE
dont know but i got iceland for my report 2!
