
12 Type in the correct formula to fill in the blank. The reaction of aluminum metal,...
q5
Choose the correct, balanced chemical equation for the following combination reaction: aluminum metal is heated with sulfur powder to form solid aluminum sulfide Al(s) + S(s) Cheatrxn AlS(s) Al(s) + S(s)heatrxn Al2S3(s) 2 Al(s) + 3 S(s)heatrxn Al2S(s)
10 pts Question 5 Choose the correct, balanced chemical equation for the following combination reaction: aluminum metal is heated with sulfur powder to form solid aluminum sulfide Al(s) + S(s)heatrxn AIS(s) OAl(s) S(s)heatrxn Al2S3(s) O 2 Al(s)+3 S(s)heatrxn Al2S3(s)
acts with powdered aluminum according to the 93. Nitrogen reacts with powdered reaction: 94. Sod 2 Al(s) + N2(8) —> 2 AIN(s) How many liters 'of N2 gas, measured at 892 torr and 95 °C, are required to completely react with 18.5 g of Al?! WI rec
1When Aluminum metal is added to a solution of Zn(NO,)n a reaction occurs. more active aluminum or aopper? Which metal is S Znc 2 Write the oxidation half reaction of Aluminum(Al) metal be ing oxidized to Aluminum (III) ion. 3Write the reduction half reaction of Zinc() lon being reduced to Zinc metal. 4 Write the net redax equation of Aluminum metal be ing added to Zn(NO,)
Aluminum metal reacts with hydrochloric acid and generates aluminum chloride and hydrogen gas. a). Write the ionic equation for this reaction. Are there ways that you can see that you could simplify it to create a net ionic equation? b.) If a student dissolves 3.85 grams of aluminum in a reaction with excess hydrochloric acid, how many grams of gas will be formed?
reaction of magnesium metal with oxygen gas
what the reaction type ???
1. Reaction of magnesium metal with oxygen gas Observations: Reaction Type: At first, wenn este conforte reality show that Balanced Reaction: (including states) 2 macs) +0219) ► 2 mgo(s) Oxidation States of atoms in reactants Oxidation states of atoms in products Mg = 0 o=0 Mg = + 2 0= -2 Substance Oxidized? Substance Reduced? Oxidizing Agent? Reducing Agent? Number of electrons transferred mg Oxygen my 02
help me do the correct math
25. (12 pts) Aluminum oxide forms when aluminum-reacts with oxygen. Balance the following chemical equation (the molar mass of wluminum oxide is 101.96 g/mol): 4 Al+ 3 02 2 Al2O3 62.79 g of aluminum metal is allowed to react. How many moles of aluminum is this? 52.79 gray.101.96 glmolo = 6402 moles Al How many moles of Al2O3 can be produced from the previously calculated moles of aluminum? 23 6402 x 6o2to² 3 =31858...
Fill in the blank: in the band diagram of a p-type semiconductor
the ???? band of the dopant is above the ???? band of the
semiconductor. Enter your answer with a comma between them (i.e.
valence,valence). Do not include a space between the answers.
Question 25 What type of semiconductor is formed when silicon is doped with arsenic? Correct 4.00 points out of 4.00 Select one: O a. n-type P Flag question O b. p-type Check Your answer is correct....
When Al metal reacts with HBr, aluminum bromide and hydrogen gas are formed. If you started with 41.2 grams of HBr, how many grams of aluminum bromide would you expect to form?
the
answer written is incorrect, please help and explain
Consider the reaction of nitrogen gas reacting with oxygen gas to produce nitrogen monoxide: ANO a. Write the chemical reaction and balance it 20 b N2+/02 Z1N0 ZN Combination Identify the type of reaction c. How many grams nitrogen monoxide can be produced whep 25.0 of oxygen reacts? -15 yield of this d. If 31.08 g of nitrogen monoxide is formed, what is the reaction? (-16)