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Science students performed four investigations using many different solutions. In each investigation, the students mixed two of
1 answer
asked anonymously
81 views
The gas liberated when sodium react with water is
2 answers
asked anonymously
21 views
1. Which substance combines with iron in the presence of water to form rust?(1 point)
nitrogen acid oxygen carbon dioxide 2.
5 answers
asked by
Not Dalton O'Brien
949 views
Which item listed will have a chemical reaction with iodine?
A. Baking soda B. Cornstarch C. Salt D. Powdered sugar
2 answers
asked by
Djwkcjwoqowklvish
25 views
What is an example of a reaction that sulfur is apart of?
PLS PLS PLS HEEEEEEEEEEEELP!!! D:
4 answers
asked by
♡CookiesLOL♡
93 views
What reaction is sulfur apart of?
1 answer
asked by
♡CookiesLOL♡
53 views
Sulfuric acid (H2SO4) is prepared commer-
cially from elemental sulfur using the contact process. In a typical sequence of
2 answers
asked by
cheri
573 views
Calcium oxide and carbon dioxide combine to form calcium carbonate in the reversible reaction:
CaO + CO2 ⇌ CaCO3 When the
4 answers
asked by
Anonymous
1,549 views
Sulfuric acid is prepared commercially from elemental sulfur using the contact process. In a typical sequence of reactions, the
3 answers
asked by
Chasm
3,400 views
Consider the reaction represented by the space-fill models shown. Drag the correct label to each box.
Blank 1 represents the
2 answers
asked anonymously
182 views
When water is present, what substance combines with iron to form rust?
4 answers
asked by
AC
408 views
Multiple choice
When methane is burned with oxygen, the products are carbon dioxide and water. If you produce 18 grams of water
4 answers
asked by
Anonymous
7,632 views
some reactions that are considered to be spontaneous at low temperatures will not proceed at a measurable rate or form any
4 answers
asked by
Anonymous
4,201 views
Which substance combines with iron in the presence of water to form rust?(1 point)
Responses acid acid oxygen oxygen carbon
7 answers
asked by
two trucks
398 views
what products are produced when water reacts with sodium in rocks? salt solution and clay minerals, clay minerals and calcium
1 answer
asked by
Anonymous
270 views
What is the product form when sodium trioxocarbonate(iv) react with dilute hydrochloric acid ?
3 answers
asked by
Mabel
309 views
eithyl 4-aminobenzoate reaction with 1.0M NaOH formula. the add HCl 1.0HCl formula
2 formulas and explain what happends plz and
2 answers
asked by
elda
732 views
is this the answer to B )
C2H5OH(liq)+ 3O2(g) --> 2CO2(g) +3H2O(liq) In winemaking, the sugars in grapes undergo fermentation by
2 answers
asked by
Mark
645 views
In the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water,
the oxidizing agent
4 answers
asked by
Christine
2,823 views
Which substance combines with iron in the presence of water to form rust?
Responses nitrogen nitrogen carbon dioxide carbon
3 answers
asked by
Anonymous
347 views
In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar
1 answer
asked by
Mark
501 views
Which statement correctly pairs the order of a reaction with the units for the rate constant?
A. third order; s/M B. zero order;
4 answers
asked by
Jessie
2,027 views
Which reaction is a redox reaction?
1. HCI+H2O=H3O^+ +CI^- 2. H2SO4+2KOH=K2SO4+2H2O 3. CH4+2O2=CO2+2H2O 4. Fe^2+ +2OH^- =Fe(OH)2
3 answers
asked by
Summer
2,008 views
When solutions of H2SO4 and NaOH react, the balanced molecular equation is: H2SO4 (aq) + 2 NaOH(aq) Na2SO4(aq) + 2 H2O (I)
How
5 answers
asked by
Val
2,235 views
When an electric current is passed through water during the process of electrolysis, two gases are formed. One gas has a boiling
11 answers
asked by
Marius
2,877 views
Iron pyrite (FeS2) is the form in which much of the sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
4 answers
asked by
Gabriella
1,448 views
What is a difference between oxidation and hydrolysis?(1 point)
Responses In oxidation, the sodium inside rocks reacts with
2 answers
asked anonymously
101 views
A student places a drop of food coloring into two water samples. Her observations are shown in the table. Which statement best
6 answers
asked by
Anonymous
881 views
A student wants to conduct an experiment to see how much NaCl can be produced in the reaction between HCl and NaOH with water as
4 answers
asked by
wandi
895 views
One by one, the students in the classroom next to the science lab began to look up and _________deeply at first and then quickly
5 answers
asked by
Sweet Baby Rays Wings
2,329 views
Consider the following reaction:
PbCl2 + 2 NaOH → Pb(OH)2 + 2 NaCl What would be the major species observed floating in
5 answers
asked by
Sam
2,323 views
A solution contains one or more of the following ions: Hg2 2+,Ba2+ ,Fe2+ and . When potassium chloride is added to the solution,
5 answers
asked by
Rose
6,272 views
Which of the following reactions are redox reactions?
1. Al(s)+3Ag^+(aq)-->Al^3+(aq)+3Ag(s) 2. SO3(g)+H2O(l)-->H2SO4(aq) 3.
5 answers
asked by
julie
3,979 views
Does a reaction occur when aqueous solutions of zinc sulfate and lead(II) nitrate are combined? If so, what is the net
4 answers
asked by
Onyiyechi
2,667 views
Some commercial drain cleaners contain sodium hydroxide (NaOH) and powdered aluminium (Al). When the mixture is poured into a
4 answers
asked by
SS4
1,048 views
Which of the following reactions as written
corresponds to a standard formation reaction? 1. 2H (g) + O2(g) ! H2O2 (`) 2. Na(s) +
5 answers
asked by
cheri
3,835 views
What is the white solid that quickly forms when the methyl salicylate is added to the sodium hydroxide solution?
I know that it
4 answers
asked by
Jonathan
4,948 views
How do I solve this "Aqueous iron(II) chloride reacts with aqueous lithium bromide to form aqueous iron(II) bromide and aqueous
6 answers
asked by
Jada
1,688 views
What is occurring in the following reaction?
H2 + Cl2 → 2HCl A. H2 is being reduced. B. Cl2 is being oxidized. C. H2 is gaining
6 answers
asked by
louren
4,691 views
What will happen if we add Mg powder to a (NH4)2SO4(aq) solution?
What would be the products?
7 answers
asked by
Shenaya
2,725 views
Write the balanced equation for the neutralization reaction between H3PO4 and NaOH in aqueous solution. Phases are optional.
5 answers
asked by
Karen
20,575 views
Treatment of gold metal with BrF3 and KF produces Br2 and KAuF4, a salt of gold.
Find the mass of the gold salt that forms when a
5 answers
asked by
john
5,746 views
Which of the following reactions have a positive ΔSrxn? Check all that apply.
A(g) +B(g) -----> 3C(g) A(g)+ B(g)------> C(g) 2A
6 answers
asked by
Jerry
18,472 views
Iron combines with oxygen and water from the air to form rust. If an iron nail were allowed to rust completely, one should find
13 answers
asked by
Jessica
10,898 views
if i place C6H14 and KI in a test tube, then some metal salt (MNO3) is added...
If the M+ reacts with and oxidizes the I, What
5 answers
asked by
emily
1,827 views
Consider the fermentation reaction of glucose: C6H12O6 ----) 2C2H5OH+2CO2
A 1.00-mol sample of C6H12O6 was placed in a vat with
7 answers
asked by
shane
9,465 views
Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 3.6 g of iron are to be dissolved in 1.2 M HCl. What is
3 answers
asked by
Lester
1,794 views
For many years the recovery of gold-that is, the seperation of gold from other materials-involved the use of potassium cyanide:
4
4 answers
asked by
Kate
3,731 views
How could you use a precipitation reaction to separate the following pair of cations: K^+ and Hg2 ^2+? (write the formula and
4 answers
asked by
Lydia
1,145 views
HI(aq)+KOH(aq)→H2O(l)+KI(aq) express this as a complete ionic equation
5 answers
asked by
Anonymous
13,831 views
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